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Patent Number
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User Guide to Patent Letter Database
User Guide to Patent Letter Database
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PL 1000
10,886,724; 11,258,245patent; standard; ANS; IPR; technology; license; terms and conditions; legal; disclosure; notice; UL; LCDI; Fault Circuit-InterruptersUL 1699PL 1000
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PL 1001
11,485,106 B2 patent; standard; ANS; IPR; technology; license; terms and conditions; legal; disclosure; notice; UL; Last Call FoundationUL 1910/11/2023PL 1001
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PL 1002
patent; standard; ANS; IPR; technology; license; terms and conditions; legal; disclosure; notice; UL; UL 192/5/2025PL 1002
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PL 1003
11,485,106B2patent; standard; ANS; IPR; technology; license; terms and conditions; legal; disclosure; notice; UL; Last Call FoundationUL 193/6/2025PL 1003
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PL 135
5,072,449; 5,128,945patent; standard; ANS; IPR; technology; license; terms and conditions; legal; disclosure; notice; packet framing; cyclic redundancy; ISDN0600417; ATIS 10006409/14/1994PL 135
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PL 237
4,486,739,4,995,056,5,136, 410,5,151,977patent,standard,ANS,IPR,technology,license,terms and conditions,legal,disclosure,notice,fiber channelX3T9.38/17/1993PL 237
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PL 312
3,991,268; 4,397,020patent; standard; ANS; IPR; technology; license; terms and conditions; legal; disclosure; notice; AT&T; ATIS; DSIGoodall; HowsonT1.403; ATIS 06000403.a.2001; 0600403; 0600403.b; 0600403.a; 0600403.02; 0600403.018/17/1987PL 312
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PL 493-136-035-A
TIA,telecommunications,TDMA,wirelessTIA 136-035-A4/12/2000PL 493-136-035-A
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PL 521 136-100B
TIA,TDMA,RFTIA 136-100-b4/12/2000PL 521 136-100B
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PL 524 136-122B
patent,standard,ANS,IPR,technology,license,terms and conditions,legal,disclosure,notice,TDMA,control channelTIA 136-122-B4/12/2000PL 524 136-122B
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PL 528 136-140B
TIA, SP-4027-140-BTIA SP-4027-140-B4/12/2000PL528
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PL 529 136-150B
patent,standard,ANS,IPR,technology,license,terms and conditions,legal,disclosure,notice,TDMA,analog voice channelTIA 136-150-B4/12/2000PL 529 136-150B
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PL 531 136-220
patent,standard,ANS,IPR,technology,license,terms and conditions,legal,disclosure,notice,TDMA,VSELPTIA 136-2203/24/2000PL 531 136-220
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PL 533 136-230
patent,standard,ANS,IPR,technology,license,terms and conditions,legal,disclosure,notice,TDMA,minimum performance,US-1,voice coderTIA 136-2303/24/2000PL 533 163-230
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PL 536 136-290
TIA 136-2903/24/2000PL 536 136-290
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PL 537 136-310A
patent,standard,ANS,IPR,technology,license,terms and conditions,legal,disclosure,notice,TDMA,radio link protocolTIA 136-310-A4/10/2000PL 537 136-310A
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PL 538 136-320
patent,standard,ANS,IPR,technology,license,terms and conditions,legal,disclosure,notice,TDMA,radio link protocolTIA 136-3204/12/2000PL 538 136-320
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PL 539 136-330
patent,standard,ANS,IPR,technology,license,terms and conditions,legal,disclosure,notice,TDMA,TIA,packet data serviceTIA 136-3304/12/2000PL 539 163-330
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PL 540 136-331
patent,standard,ANS,IPR,technology,license,terms and conditions,legal,disclosure,notice,TDMA: packet data service,physical layerTIA 136-3314/12/2000PL 540 136-331
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PL 541 136-332
patent,standard,ANS,IPR,technology,license,terms and conditions,legal,disclosure,notice,TDMA,packet data serviceTIA 136-3364/12/2000PL 541 136-332
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PL 542 136-333
patent,standard,ANS,IPR,technology,license,terms and conditions,legal,disclosure,notice,TDMA,packet data serviceTIA 136-3334/12/2000PL 542 136-333
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PL 543 136-334
patent,standard,ANS,IPR,technology,license,terms and conditions,legal,disclosure,notice,TDMA,packet data service,subnetwork,convergenceTIA 136-3344/12/2000PL 543 136-334
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PL 544 136-335
patent,standard,ANS,IPR,technology,license,terms and conditions,legal,disclosure,notice,TDMA,packet data serviceTIA 136-3354/12/2000PL 544 136-335
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PL 545 136-336
patent,standard,ANS,IPR,technology,license,terms and conditions,legal,disclosure,notice,TDMA,packet data service,mobility managementTIA 136-3364/12/2000PL 545 136-336
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PL 546 136-337
patent,standard,ANS,IPR,technology,license,terms and conditions,legal,disclosure,notice,TDMA,packet data serviceTIA 136-3374/12/2000PL 546 136-337
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PL 547 136-340
patent,standard,ANS,IPR,technology,license,terms and conditions,legal,disclosure,notice,TDMA,packet data service,136HSTIA 136-3404/12/2000PL 547 136-340
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PL 548 136-341
patent,standard,ANS,IPR,technology,license,terms and conditions,legal,disclosure,notice,TDMA,packet data service,136HSTIA 136-3414/12/2000PL 549 136-341
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PL 549 136-342
patent,standard,ANS,IPR,technology,license,terms and conditions,legal,disclosure,notice,TDMA,packet data service,136HSTIA 136-1424/12/2000PL 549 136-142
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PL 551 136-360
patent,standard,ANS,IPR,technology,license,terms and conditions,legal,disclosure,notice,TDMA,packet data service,136HSTIA 136-3604/12/2000PL 551 136-360
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PL 552 136-361
patent,standard,ANS,IPR,technology,license,terms and conditions,legal,disclosure,notice,TDMA,packet data service,136HSTIA 136-3614/12/2000PL 552 136-361
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PL 553 136-362
patent,standard,ANS,IPR,technology,license,terms and conditions,legal,disclosure,notice,TDMA,packet data service,136HSTIA 136-3624/12/2000PL 553 136-362
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PL 554 136-510B
patent,standard,ANS,IPR,technology,license,terms and conditions,legal,disclosure,notice,TDMA,authentication,encryption,privacyTIA 136-510-B4/12/2000PL 554 136-510B
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PL 555 136-511A
patent,standard,ANS,IPR,technology,license,terms and conditions,legal,disclosure,notice,TDMATIA 136-511-A4/12/2000PL 555 136-511A
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PL 560 136-900
patent,standard,ANS,IPR,technology,license,terms and conditions,legal,disclosure,notice,TDMATIA 136-9004/12/2000PL 560 136-900
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PL 563 136-932
patent,standard,ANS,IPR,technology,license,terms and conditions,legal,disclosure,notice,TDMA,packet data serviceTIA 136-9324/12/2000PL 563 136-932
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PL 618
TIA,CDMA,CCATTIA-915-A3/15/2005PL 618
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PL 619
TIA,cdma2000,MSSTIA-10123/15/2005PL 619
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PL 620
TIA,VMR-WB,patent,standard,ANS,IPR,technology,license,terms and conditions,legal,disclosure,noticeTIA-1016-A3/15/2005PL 620
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PL 621
IOTA-DM,cdma2000,TIA,patent,standard,ANS,IPR,technology,license,terms and conditions,legal,disclosure,noticeTIA-10593/15/2005PL 621
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PL 622
patent,standard,ANS,IPR,technology,license,terms and conditions,legal,disclosure,notice,TIA,Wideband,SMSTIA-637-B-1[E]3/15/2005PL 622
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PL 624
patent,standard,ANS,IPR,technology,license,terms and conditions,legal,disclosure,notice,TIA,Wideband,SMS,Release CTIA-637-C-1[E]3/15/2005PL 624
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PL 625
patent,standard,ANS,IPR,technology,license,terms and conditions,legal,disclosure,notice,TIA,cdma2000,voice over IPTIA-10663/15/2005PL 625
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PL 626
INCITS,ITI, NCITS,drive interfaceINCITS 4034/4/2003PL 626
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PL 627
patent,standard,ANS,IPR,technology,license,terms and conditions,legal,disclosure,notice,ATIS, NSS,IP Environment Q.1980.1,ATIS-100008-20061/27/2005PL 627
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PL 628
patent,standard,ANS,IPR,technology,license,terms and conditions,legal,disclosure,notice,ATIS,SDMA,Wireless,Internet ATIS1/28/2005PL 628
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PL 629
ZL94111461.9/G06F 12/00patent,standard,ANS,IPR,technology,license,terms and conditions,legal,disclosure,notice,INCITS,Packet interfaceINCITS 3973/1/2002PL 629
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PL 630
patent,standard,ANS,IPR,technology,license,terms and conditions,legal,disclosure,notice,INCITS,Packet Interface INCITS 3971/30/2003PL 630
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PL 631
patent,standard,ANS,IPR,technology,license,terms and conditions,legal,disclosure,notice,INCITS,Packet Interface INCITS 3971/21/2003PL 631
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PL 632
patent,standard,ANS,IPR,technology,license,terms and conditions,legal,disclosure,notice,INCITS,Packet Interface INCITS 3971/30/2003PL 632
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PL 633
patent,standard,ANS,IPR,technology,license,terms and conditions,legal,disclosure,notice,INCITS,Packet Interface INCITS 3971/27/2003PL 633
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PL 634
patent,standard,ANS,IPR,technology,license,terms and conditions,legal,disclosure,notice,INCITS,Packet Interface INCITS 3972/7/2003PL 634
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PL 635
patent; standard; ANS; IPR; technology; license; terms and conditions; legal; disclosure; notice; ATIS; T1; supplement; digital hierarchyT1.107; ATIs-0610700a; ATIS 0600410; 06001073/31/1992PL 635
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PL 636
4,862,480patent; standard; ANS; IPR; technology; license; terms and conditions; legal; disclosure; notice; ATIS; T1; digital hierarchy; supplementT1.107; ATIs-0610700a; T1.410; ATIS 0600410; 06001075/20/1991PL 636
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PL 637
patent,standard,ANS,IPR,technology,license,terms and conditions,legal,disclosure,notice,ATIS,T1,Metallic Interface,Network,DS3 T1.404,0600404.a11/9/2001PL 637
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PL 638
4, 953, 314,5, 231, 250,5,550,724Sign,Cap Assembly,Splice,patent,standard,ANS,IPR,technology,license,terms and conditions,legal,disclosure,noticeUL 8794/21/2005PL 638
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PL 639
TP Components,Cabling Standard,TIA,patent,standard,ANS,IPR,technology,license,terms and conditions,legal,disclosure,noticeTIA/EIA-568-B.2-16/7/2005PL 639
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PL 640
patent,standard,ANS,IPR,technology,license,terms and conditions,legal,disclosure,notice,cdma2000,GPRSTIA-10686/7/2005PL 640
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PL 641
patent,standard,ANS,IPR,technology,license,terms and conditions,legal,disclosure,notice,cdma2000,MSS,TIA,Spread Spectrum SystemsTIA-10126/7/2008PL 641
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PL 643
6, 487, 686T1.105.084/21/2006PL 643
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PL 644
patent; standard; ANS; IPR; technology; license; terms and conditions; legal; disclosure; notice; ATIS; Air Interface; PhilipsATIS 0700713; 0700721;7/31/1995PL 644
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PL 645
patent; standard; ANS; IPR; technology; license; terms and conditions; legal; disclosure; notice; ATIS; J-STD; Motorola0700713; 070072112/21/1995PL 645
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PL 649
6,765,871patent; standard; ANS; IPR; technology; license; terms and conditions; legal; disclosure; notice; INCITS; Fibre ChannelINCITS 414; INCITS 433; INCITS 432; INCITS 424; INCITS 4274/8/2005PL 649
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PL 650
patent; standard; ANS; IPR; technology; license; terms and conditions; legal; disclosure; notice; INCITS; Fibre ChannelINCITS 414; 433; 432; 424; 427; 479; 533; 511; 488; 460; 470; 477; 475; 466; 418; 496; 462; 498; 483; 495; 435; 426; 411; 364; 428; 413; 374; 540; 544; 487; 419; 449; 437; 443; 438; 528; 530; 531; 545; 450; 508; 543; 485; 509; 547; 548; 5565/10/2005PL 650
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PL 651
6,859,437patent; standard; ANS; IPR; technology; license; terms and conditions; legal; disclosure; notice; INCITS: Fibre ChannelINCITS 4143/21/2005PL 651
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PL 652
patent; standard; ANS; IPR; technology; license; terms and conditions; legal; disclosure; notice; INCITS: Fibre ChannelINCITS 4144/27/2005PL 652
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PL 653
patent; standard; ANS; IPR; technology; license; terms and conditions; legal; disclosure; notice;CEA 2005
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PL 654
patent; standard; ANS; IPR; technology; license; terms and conditions; legal; disclosure; notice;CEA 2005
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PL 655
patent; standard; ANS; IPR; technology; license; terms and conditions; legal; disclosure; notice;ATIS 01000051/24/2006PL 655
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PL 656
4,392,187patent; standard; ANS; IPR; technology; license; terms and conditions; legal; disclosure; notice;E1.20; E1.174/3/2000PL 656
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PL 657
patent; standard; ANS; IPR; technology; license; terms and conditions; legal; disclosure; notice;E1.17, E1.208/24/2004PL 657
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PL 658
patent; standard; ANS; IPR; technology; license; terms and conditions; legal; disclosure; notice;E1.11, E1.17, E1.2010/15/2002PL 658
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PL 659
patent; letter; T1; ATIS; ATT; T1Y1; LB87; ADPCM;T1Y1; ATIS; T1; T1.302; T1.302a2/1/1988PL 659
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PL 660
patent; standard; ANS; IPR; technology; license; terms and conditions; legal; disclosure; notice; T11; Cisco Systems; INCITS; FC-FS;FC-GS-4; FC-SW-3; FC-BB-2; FC-BB-3; FC-SP; FC-FS-2; FC-LS; FC-GS-5; FC-SW-4; FC-BB-4; FC-BaseT; FAIST11; INCITS 418; INCITS 433; INCITS 427; INCITS 432; INCITS 424; INCITS/ISO/IEC 14165-414; INCITS 419; INCITS 44910/4/2006
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PL 661
patent; standard; ANS; IPR; technology; license; terms and conditions; legal; disclosure; notice; CEA; Web Based Protocol; Framework for remote; UI; UPnP; Philips Consumer ElectronicsCEA 20144/5/2006
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PL 662
patent; standard; ANS; IPR; technology; license; terms and conditions; legal; disclosure; notice; Hitachi America; Hitachi; CEACEA 20144/6/2006
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PL 663
patent; standard; ANS; IPR; technology; license; terms and conditions; legal; disclosure; notice; freescale; semiconductor; INCITS; Rapidio; Hoghooghi;INCITS 41310/16/2006PL 663
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PL 664
6854645; 7110986; 7159114patent; standard; ANS; IPR; technology; license; terms and conditions; legal; disclosure; notice; Diebold; X9X9.241/9/2007PL 664
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PL 665
6,348,951; 6,738,559; 6,915,531patent; standard; ANS; IPR; technology; license; terms and conditions; legal; disclosure; notice; SCTEANSI/SCTE 90-1 20051/3/2007PL 665
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PL 667
patent; standard; ANS; IPR; technology; license; terms and conditions; legal; disclosure; notice; INCITS; AgereINCITS 433, INCITS 432; INCITS 424; INCITS 427; INCITS 419; INCITS 449; INCITS 437; INCITS 443; INCITS 438; 528; 530; 531; 540; 545; 450; 508; 543; 485; 509; 547; 548; 55610/1/2004PL 667
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PL 668
patent; standard; ANS; IPR; technology; license; terms and conditions; legal; disclosure; notice; INCITS; Fibre Channel; NeoScaleINCITS 433; 432; 533; 424; 427; 479; 511; 488; 460; 470; 477; 475; 466; 418; 510; 496; 462; 498; 483; 495; 435; 426; 411; 364; 428; 14165-414; 413; 374; 540; 544; 487; 419; 449; 437; 443; 438; 528; 530; 531; 545; 450; 508; 543; 485; 509; 547; 548; 55612/1/2006PL 668
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PL 669
patent; standard; ANS; IPR; technology; license; terms and conditions; legal; disclosure; notice; molex; INCITSISO/IEC 14766-1511/9/2006PL 669
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PL 670
patent; standard; ANS; IPR; technology; license; terms and conditions; legal; disclosure; notice; ICT; telecom; telecommunications7/3/2007PL 670
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PL 671
patent; standard; ANS; IPR; technology; license; terms and conditions; legal; disclosure; notice; verilink; DS1; Metallic InterfaceT1.403; 060040310/24/1987PL 671
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PL 672
patent; standard; ANS; IPR; technology; license; terms and conditions; legal; disclosure; notice; Reliance; GoodallT1.403; 06004037/21/1987PL 672
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PL 673
patent; standard; ANS; IPR; technology; license; terms and conditions; legal; disclosure; notice; Kyocera; ATIS; WTSC; KTRC; KII; HC-SCDMA; WWINA; Wideband Wireless Internet AccessATIS-0700004.2005; ATIS-PP-0700004.2007, ATIS 0700004.a7/19/2007PL 673
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PL 674
603623patent; standard; ANS; IPR; technology; license; terms and conditions; legal; disclosure; notice; Pioneer Electronics, INCITSINCITS 430PL 674
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PL 675
patent; standard; ANS; IPR; technology; license; terms and conditions; legal; disclosure; notice; NeoScale, INCITS, storage interface430; 431; 481; 476; 507; 501; 515; 472; 467; 458; 416; 536; 478; 518; 491; 471; 468; 484; 365; 14776; 360; 430; 497; 538; 14776-326; 14776-331; 14776-362; 14776-412; 14776-112; 14776-153; 305; 306; 330 350 366 369 375 380 382 505 534 490 489 514 519 5023/8/2007PL 675
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PL 676
patent; standard; ANS; IPR; technology; license; terms and conditions; legal; disclosure; notice; NERO, INCITS, MMC 5INCITS 43011/18/2005PL 676
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PL 677
6925519patent; standard; ANS; IPR; technology; license; terms and conditions; legal; disclosure; notice; 519; LSI Logic; INCITS; SCSI; ATA Translation; SATINCITS 431; INCITS 49110/25/2005PL 677
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PL 678
patent; standard; ANS; IPR; technology; license; terms and conditions; legal; disclosure; notice; FC; FAIS; INCITS, CiscoINCITS 432; INCITS 424; INCITS 427; INCITS 496; INCITS 462; INCITS 433; INCITS 435; INCITS 426; INCITS/ISO/IEC 14165-414; INCITS 419; INCITS 4495/15/2007PL 678
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PL 679
patent; standard; ANS; IPR; technology; license; terms and conditions; legal; disclosure; notice; INCITS; X3T10; ATA; SeagateINCITS 4319/13/1995PL 679
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PL 680
patent; standard; ANS; IPR; technology; license; terms and conditions; legal; disclosure; notice; Qualcomm, ISO; IEC;ISO/IEC FCD 23002-2; ISO/IEC 14496-2:2004/FDAM 3; ISO/IEC 14496-10:2005/FDAM 18/2/2007PL 680
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PL 681
6765871patent; standard; ANS; IPR; technology; license; terms and conditions; legal; disclosure; notice; INCITS; ivivity; Fabric Application Interface;INCITS 4328/15/2007PL 681
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PL 682
patent; standard; ANS; IPR; technology; license; terms and conditions; legal; disclosure; notice; INCITS; IBM; FC;INCITS 424; INCITS 374; INCITS 54510/17/2003PL 682
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PL 683
7120128patent; standard; ANS; IPR; technology; license; terms and conditions; legal; disclosure; notice; INCITS; Brocade; FCINCITS 427; INCITS/ISO/IEC 14165-4141/22/2007PL 683
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PL 684
patent; standard; ANS; IPR; technology; license; terms and conditions; legal; disclosure; notice; Qualcomm; INCITS;ISO/lEC 14496-10:20059/10/2007PL 684
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PL 685
patent; standard; ANS; IPR; technology; license; terms and conditions; legal; disclosure; notice; INCITS; ClariPhy; T11; FC-PI-1INCITS 1647; INCITS 4509/20/2007PL 685
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PL 686
6,663,442; 6,824,391; 6,171,115; 6,267,604; 6,655,966; 6,811,440; 7,044,794patent; standard; ANS; IPR; technology; license; terms and conditions; legal; disclosure; notice; VITA; TycoVITA 46; VITA 46.13/8/2007PL 686
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PL 687
patent; standard; ANS; IPR; technology; license; terms and conditions; legal; disclosure; notice; TIA; QualcommTIA-934.3119/24/2007PL 687
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