Assignee
BRITISH TELECOMM
GB·1,978 granted patents·273 pending applications·67,055 citations·filing 1978–2025
Top patents by PatentIndex Score
2,251 records- 0198US10044761B2User authentication based on user characteristic authentication rulesBRITISH TELECOMM·Filed 2015·Granted Aug 7, 2018·306 cites·18 claims
- 0298US7174202B2Medical navigation apparatusBRITISH TELECOMM·Filed 2002·Granted Feb 6, 2007·928 cites·85 claims
- 0398US5913820APosition location systemBRITISH TELECOMM·Filed 1993·Granted Jun 22, 1999·1k cites·19 claims
- 0498US5253325AData compression with dynamically compiled dictionaryBRITISH TELECOMM·Filed 1989·Granted Oct 12, 1993·204 cites·5 claims
- 0598US4977593AOptical communications networkBRITISH TELECOMM·Filed 1988·Granted Dec 11, 1990·505 cites·6 claims
- 0698US4666237AOptical fibre terminations and methods of and apparatus for making optical fibre terminationsBRITISH TELECOMM·Filed 1984·Granted May 19, 1987·92 cites·13 claims
- 0797US9807106B2Mitigating blockchain attackBRITISH TELECOMM·Filed 2016·Granted Oct 31, 2017·60 cites·13 claims
- 0897US7177646B2Telecommunication routing using multiple routing protocols in a single domainBRITISH TELECOMM·Filed 2001·Granted Feb 13, 2007·223 cites·6 claims
- 0997US6956564B1Portable computersBRITISH TELECOMM·Filed 1998·Granted Oct 18, 2005·494 cites·36 claims
- 1097US6522907B1Surgical navigationBRITISH TELECOMM·Filed 2000·Granted Feb 18, 2003·191 cites·52 claims
- 1197US6516212B1Three dimensional mappingBRITISH TELECOMM·Filed 2000·Granted Feb 4, 2003·215 cites·18 claims
- 1297US6374134B1Simultaneous display during surgical navigationBRITISH TELECOMM·Filed 2000·Granted Apr 16, 2002·213 cites·37 claims
- 1397US5881200AOptical fibre with quantum dotsBRITISH TELECOMM·Filed 1995·Granted Mar 9, 1999·488 cites·35 claims
- 1496US11194901B2Detecting computer security threats using communication characteristics of communication protocolsBRITISH TELECOMM·Filed 2017·Granted Dec 7, 2021·24 cites·14 claims
- 1596US10594659B2Method and system for secure communication with shared cloud servicesBRITISH TELECOMM·Filed 2015·Granted Mar 17, 2020·107 cites·13 claims
- 1696US10405280B2Cellular telecommunications networkBRITISH TELECOMM·Filed 2017·Granted Sep 3, 2019·14 cites·15 claims
- 1796US7747240B1Method of charging in a communications networkBRITISH TELECOMM·Filed 1999·Granted Jun 29, 2010·268 cites·35 claims
- 1896US7627895B2Trust tokensBRITISH TELECOMM·Filed 2005·Granted Dec 1, 2009·311 cites·18 claims
- 1996US6757557B1Position location systemBRITISH TELECOMM·Filed 1999·Granted Jun 29, 2004·235 cites·19 claims
- 2096US5931907ASoftware agent for comparing locally accessible keywords with meta-information and having pointers associated with distributed informationBRITISH TELECOMM·Filed 1996·Granted Aug 3, 1999·369 cites·34 claims
- 2196US5748098AEvent correlationBRITISH TELECOMM·Filed 1994·Granted May 5, 1998·357 cites·21 claims
- 2296US5173899ATdma communications network of transmitting information between a central station and remote stationsBRITISH TELECOMM·Filed 1988·Granted Dec 22, 1992·154 cites·15 claims
- 2396US5142532ACommunication systemBRITISH TELECOMM·Filed 1989·Granted Aug 25, 1992·146 cites·49 claims
- 2496US4764129AElectrical connector assembliesBRITISH TELECOMM·Filed 1985·Granted Aug 16, 1988·270 cites·8 claims
- 2595US11201876B2Malicious software identificationBRITISH TELECOMM·Filed 2016·Granted Dec 14, 2021·23 cites·8 claims
- 2695US11159549B2Network traffic threat identificationBRITISH TELECOMM·Filed 2017·Granted Oct 26, 2021·20 cites·13 claims
- 2795US7362727B1Telecommunications routingBRITISH TELECOMM·Filed 2000·Granted Apr 22, 2008·140 cites·22 claims
- 2895US6463404B1TranslationBRITISH TELECOMM·Filed 1998·Granted Oct 8, 2002·296 cites·4 claims
- 2995US5864414AWDM network with control wavelengthBRITISH TELECOMM·Filed 1996·Granted Jan 26, 1999·149 cites·8 claims
- 3095US5828695AQAM system in which the constellation is modified in accordance with channel qualityBRITISH TELECOMM·Filed 1992·Granted Oct 27, 1998·301 cites·11 claims
- 3195US5802502ASystem for selective communication connection based on transaction pricing signalsBRITISH TELECOMM·Filed 1994·Granted Sep 1, 1998·813 cites·43 claims
- 3295US5768378AKey distribution in a multiple access network using quantum cryptographyBRITISH TELECOMM·Filed 1994·Granted Jun 16, 1998·178 cites·12 claims
- 3395US5187362ALoss detection in a branched optical fiberBRITISH TELECOMM·Filed 1989·Granted Feb 16, 1993·92 cites·15 claims
- 3495US5153591AMethod and apparatus for encoding, decoding and transmitting data in compressed formBRITISH TELECOMM·Filed 1989·Granted Oct 6, 1992·173 cites·68 claims
- 3595US5080459AMounting assembly for optical equipmentBRITISH TELECOMM·Filed 1988·Granted Jan 14, 1992·111 cites·13 claims
- 3695US5062152APcm signal codingBRITISH TELECOMM·Filed 1988·Granted Oct 29, 1991·105 cites·11 claims
- 3795US5013140AOptical space switchBRITISH TELECOMM·Filed 1988·Granted May 7, 1991·129 cites·15 claims
- 3895US4985766AVideo coderBRITISH TELECOMM·Filed 1988·Granted Jan 15, 1991·179 cites·10 claims
- 3995US4923279AOptical fibre with fluorescent additiveBRITISH TELECOMM·Filed 1988·Granted May 8, 1990·76 cites·21 claims
- 4095US4704611AElectronic tracking system for microwave antennasBRITISH TELECOMM·Filed 1985·Granted Nov 3, 1987·244 cites·18 claims
- 4195US4682270AIntegrated circuit chip carrierBRITISH TELECOMM·Filed 1985·Granted Jul 21, 1987·124 cites·31 claims
- 4295US4584720AOptical communication system using pulse position modulationBRITISH TELECOMM·Filed 1983·Granted Apr 22, 1986·94 cites·10 claims
- 4395US4560246AOptical transmissionBRITISH TELECOMM·Filed 1983·Granted Dec 24, 1985·120 cites·37 claims
- 4494US10956614B2Expendable access controlBRITISH TELECOMM·Filed 2016·Granted Mar 23, 2021·18 cites·7 claims
- 4594US10778700B2Malicious encrypted network traffic identification using fourier transformBRITISH TELECOMM·Filed 2016·Granted Sep 15, 2020·21 cites·15 claims
- 4694US10419454B2Malicious encrypted traffic inhibitorBRITISH TELECOMM·Filed 2015·Granted Sep 17, 2019·28 cites·24 claims
- 4794US10231177B2Interface selection in a wireless routerBRITISH TELECOMM·Filed 2016·Granted Mar 12, 2019·12 cites·7 claims
- 4894US10178037B2Deadline driven content deliveryBRITISH TELECOMM·Filed 2014·Granted Jan 8, 2019·77 cites·8 claims
- 4994US10142919B2Cellular mobile deviceBRITISH TELECOMM·Filed 2016·Granted Nov 27, 2018·11 cites·15 claims
- 5094US10015686B2Access point grouping based on performance and locationBRITISH TELECOMM·Filed 2015·Granted Jul 3, 2018·11 cites·10 claims
Showing the top 50 of 2,251 patent records by PatentIndex Score.
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