Inventor · disambiguated record
J. Carl Cooper
Also filed as: COOPER J C · COOPER J CARL · COOPER J RANDALL
88 granted patents·9 pending applications·5,297 citations·filing 1979–2024
99Inventor score
Top patents by PatentIndex Score
97 records- 0199US7828207B2Universal credit card apparatus and methodTECHNOLOGY LICENSING CORP·Filed 2008·Granted Nov 9, 2010·238 cites·14 claims
- 0299US7530495B2Universal credit card apparatus and methodTECHNOLOGY LICENSING CORP·Filed 2008·Granted May 12, 2009·294 cites·8 claims
- 0399US7334732B2Universal credit card apparatus and methodTECHNOLOGY LICENSING CORP·Filed 2006·Granted Feb 26, 2008·298 cites·13 claims
- 0499US7083094B2Universal credit card apparatus and methodPIXEL INSTR CORP·Filed 2004·Granted Aug 1, 2006·305 cites·15 claims
- 0599US6764005B2Universal credit card apparatus and methodCOOPER J CARL·Filed 2001·Granted Jul 20, 2004·432 cites·6 claims
- 0698US11967857B1Power source load controlCOOPER J CARL·Filed 2020·Granted Apr 23, 2024·6 cites·71 claims
- 0798US11764579B1Vehicle battery power source load controlCOOPER J CARL·Filed 2021·Granted Sep 19, 2023·7 cites·82 claims
- 0898US11522365B1Inverter power source load dependent frequency control and load sheddingCOOPER J CARL·Filed 2020·Granted Dec 6, 2022·16 cites·20 claims
- 0998US11183843B1Power source load controlCOOPER J CARL·Filed 2019·Granted Nov 23, 2021·42 cites·24 claims
- 1098US10840735B1Power source load controlCOOPER J CARL·Filed 2018·Granted Nov 17, 2020·75 cites·20 claims
- 1198US5834747AUniversal credit card apparatus and methodPIXEL INSTR·Filed 1997·Granted Nov 10, 1998·380 cites·14 claims
- 1298US4665431AApparatus and method for receiving audio signals transmitted as part of a television video signalCOOPER J CARL·Filed 1982·Granted May 12, 1987·268 cites·22 claims
- 1397US10892618B1Power source load controlCOOPER J CARL·Filed 2017·Granted Jan 12, 2021·21 cites·62 claims
- 1497US6308890B1Universal credit card apparatus and methodPIXEL INSTR INC·Filed 1998·Granted Oct 30, 2001·343 cites·28 claims
- 1597US5920842ASignal synchronizationPIXEL INSTR·Filed 1994·Granted Jul 6, 1999·188 cites·34 claims
- 1697US4313135AMethod and apparatus for preserving or restoring audio to video synchronizationCOOPER J CARL·Filed 1980·Granted Jan 26, 1982·166 cites·13 claims
- 1796US6098046AFrequency converter systemPIXEL INSTR·Filed 1998·Granted Aug 1, 2000·196 cites·24 claims
- 1896US4703355AAudio to video timing equalizer method and apparatusCOOPER J CARL·Filed 1985·Granted Oct 27, 1987·139 cites·34 claims
- 1996US4573070ANoise reduction system for video signalsCOOPER J CARL·Filed 1984·Granted Feb 25, 1986·124 cites·43 claims
- 2095US10299106B1Wireless communication system identifying and displaying broadcast radio stations based on vehicle location data and information stored in a databaseCOOPER J CARL·Filed 2018·Granted May 21, 2019·9 cites·25 claims
- 2195US6836295B1Audio to video timing measurement for MPEG type television systemsFiled 2000·Granted Dec 28, 2004·59 cites·33 claims
- 2295US5202761AAudio synchronization apparatusCOOPER J CARL·Filed 1991·Granted Apr 13, 1993·175 cites·27 claims
- 2394US6078038AApparatus and method for displaying a high resolution image with relatively lower resolution display deviceFiled 1999·Granted Jun 20, 2000·35 cites·11 claims
- 2493US6421636B1Frequency converter systemPIXEL INSTR·Filed 2000·Granted Jul 16, 2002·42 cites·35 claims
- 2593US4305091AElectronic noise reducing apparatus and methodCOOPER J CARL·Filed 1979·Granted Dec 8, 1981·66 cites·30 claims
- 2692US5550594AApparatus and method for synchronizing asynchronous signalsPIXEL INSTR CORP·Filed 1993·Granted Aug 27, 1996·151 cites·37 claims
- 2791US9820137B2Location-based, radio-device identification apparatus and methodCOOPER J CARL·Filed 2017·Granted Nov 14, 2017·5 cites·27 claims
- 2891US8159610B2AV timing measurement for MPEG type televisionCOOPER J CARL·Filed 2009·Granted Apr 17, 2012·9 cites·27 claims
- 2991US5572261AAutomatic audio to video timing measurement device and methodFiled 1995·Granted Nov 5, 1996·141 cites·30 claims
- 3090US9872163B1Location-based, radio-device identification apparatus and methodCOOPER J CARL·Filed 2017·Granted Jan 16, 2018·4 cites·27 claims
- 3190US8185929B2Program viewing apparatus and methodCOOPER J CARL·Filed 2005·Granted May 22, 2012·9 cites·59 claims
- 3290US6901209B1Program viewing apparatus and methodPIXEL INSTR·Filed 1995·Granted May 31, 2005·81 cites·126 claims
- 3390US5675388AApparatus and method for transmitting audio signals as part of a television video signalFiled 1993·Granted Oct 7, 1997·100 cites·14 claims
- 3489US10433152B1GPS assisted, radio-device communication apparatus and methodsCOOPER J CARL·Filed 2019·Granted Oct 1, 2019·3 cites·43 claims
- 3589US9961532B2Location-based, radio-device identification apparatus and methodCOOPER J CARL·Filed 2017·Granted May 1, 2018·3 cites·28 claims
- 3688US6392707B1Apparatus and method for maintaining synchronization of multiple delayed signalsPIXEL INSTR CORP·Filed 2000·Granted May 21, 2002·33 cites·37 claims
- 3787US9648482B2Location based, radio-device identification apparatus and methodCOOPER J CARL·Filed 2013·Granted May 9, 2017·7 cites·34 claims
- 3887US7099388B2System and method for enabling compatibility between digital and analog television systemsCOOPER J CARL·Filed 2001·Granted Aug 29, 2006·31 cites·26 claims
- 3987US6973431B2Memory delay compensatorPIXEL INSTR CORP·Filed 2002·Granted Dec 6, 2005·20 cites·40 claims
- 4087US6469741B2Apparatus and method for processing television signalsPIXEL INSTR CORP·Filed 2001·Granted Oct 22, 2002·28 cites·68 claims
- 4187US4868428AApparatus for shifting the frequency of complex signalsCOOPER J CARL·Filed 1988·Granted Sep 19, 1989·37 cites·24 claims
- 4286US12040612B1Power source load controlCOOPER J CARL·Filed 2021·Granted Jul 16, 2024·1 cites·60 claims
- 4386US6989869B2Apparatus and method for digital processing of analog television signalsPIXEL INSTR CORP·Filed 2002·Granted Jan 24, 2006·26 cites·64 claims
- 4485US5751368ADelay detector apparatus and method for multiple video sourcesPIXEL INSTR CORP·Filed 1996·Granted May 12, 1998·72 cites·31 claims
- 4585US5486869ASynchronizing signal separating apparatus and methodFiled 1993·Granted Jan 23, 1996·59 cites·41 claims
- 4684US8810659B2Delay and lip sync trackerCOOPER J CARL·Filed 2012·Granted Aug 19, 2014·3 cites·37 claims
- 4784US7333150B2Method, system, and program product for eliminating error contribution from production switchers with internal DVEsPIXEL INSTR CORP·Filed 2004·Granted Feb 19, 2008·20 cites·22 claims
- 4884US4498141AHigh speed correlation circuit and methodAMPEX·Filed 1982·Granted Feb 5, 1985·26 cites·31 claims
- 4983US8769601B2Program viewing apparatus and methodCOOPER J CARL·Filed 2010·Granted Jul 1, 2014·3 cites·34 claims
- 5083US5754250ASynchronizing signal separating apparatus and methodFiled 1995·Granted May 19, 1998·70 cites·45 claims
Showing the top 50 of 97 patent records by PatentIndex Score.
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