Inventor · disambiguated record
Richard C. Gerdes
Also filed as: GERDES RICHARD C
46 granted patents·2 pending applications·1,278 citations·filing 1974–2020
98Inventor score
Files withTM IP HOLDINGS LLC35WAVEPHORE INC5GERDES RICHARD C3MEDUSA SCIENT LLC2SMITH & NEPHEW RICHARDS INC1
Top patents by PatentIndex Score
48 records- 0198US9338042B1Separating and extracting modulated signalsTM IP HOLDINGS LLC·Filed 2015·Granted May 10, 2016·27 cites·21 claims
- 0297US9516490B1Identifying devices with transpositional modulationTM IP HOLDINGS LLC·Filed 2016·Granted Dec 6, 2016·24 cites·23 claims
- 0397US9473983B1Transpositional modulation communications between devicesTM IP HOLDINGS LLC·Filed 2016·Granted Oct 18, 2016·24 cites·30 claims
- 0497US9338041B1Extracting carrier signals from modulated signalsTM IP HOLDINGS LLC·Filed 2015·Granted May 10, 2016·24 cites·23 claims
- 0596US9628318B1Transpositional modulation communicationsTM IP HOLDINGS LLC·Filed 2016·Granted Apr 18, 2017·21 cites·22 claims
- 0696US9455852B1Extracting carrier signals from modulated signalsTM IP HOLDINGS LLC·Filed 2016·Granted Sep 27, 2016·13 cites·20 claims
- 0796US5327237ATransmitting data with videoWAVEPHORE INC·Filed 1991·Granted Jul 5, 1994·235 cites·39 claims
- 0895US9621386B2Extracting carrier signals from modulated signalsTM IP HOLDINGS LLC·Filed 2016·Granted Apr 11, 2017·11 cites·15 claims
- 0995US9461854B1Extracting carrier signals from modulated signalsTM IP HOLDINGS LLC·Filed 2016·Granted Oct 4, 2016·12 cites·20 claims
- 1095US9455863B1Separating and extracting modulated signalsTM IP HOLDINGS LLC·Filed 2016·Granted Sep 27, 2016·13 cites·25 claims
- 1195US9426014B1Separating and extracting modulated signalsTM IP HOLDINGS LLC·Filed 2016·Granted Aug 23, 2016·13 cites·21 claims
- 1295US9014293B2Transpositional modulation systems and methodsMEDUSA SCIENT LLC·Filed 2013·Granted Apr 21, 2015·41 cites·9 claims
- 1395US5557333ASystem for transparent transmission and reception of a secondary data signal with a video signal in the video bandWAVEPHORE INC·Filed 1994·Granted Sep 17, 1996·189 cites·45 claims
- 1494US9883375B2Identifying devices with transpositional modulationTM IP HOLDINGS LLC·Filed 2017·Granted Jan 30, 2018·7 cites·22 claims
- 1594US9716997B1Identifying devices with transpositional modulationTM IP HOLDINGS LLC·Filed 2016·Granted Jul 25, 2017·11 cites·21 claims
- 1694US9621398B2Separating and extracting modulated signalsTM IP HOLDINGS LLC·Filed 2016·Granted Apr 11, 2017·10 cites·20 claims
- 1794US9379925B2Transpositional modulation systems and methodsTM IP HOLDINGS LLC·Filed 2015·Granted Jun 28, 2016·12 cites·4 claims
- 1893US3968486AAnalog to digital converterGERDES RICHARD C·Filed 1974·Granted Jul 6, 1976·59 cites·2 claims
- 1992US9882764B1Transpositional modulationTM IP HOLDINGS LLC·Filed 2017·Granted Jan 30, 2018·7 cites·20 claims
- 2092US9787510B2Transpositional modulation systems and methodsTM IP HOLDINGS LLC·Filed 2016·Granted Oct 10, 2017·7 cites·14 claims
- 2192US9515815B2Transpositional modulation systems, methods and devicesTM IP HOLDINGS LLC·Filed 2014·Granted Dec 6, 2016·14 cites·19 claims
- 2292US4989219AMidlevel carrier modulation and demodulation techniquesGERDES RICHARD C·Filed 1986·Granted Jan 29, 1991·72 cites·41 claims
- 2391US9882762B2Transpositional modulation communicationsTM IP HOLDINGS LLC·Filed 2017·Granted Jan 30, 2018·7 cites·20 claims
- 2488US5165017AAutomatic gain control circuit in a feed forward configurationSMITH & NEPHEW RICHARDS INC·Filed 1990·Granted Nov 17, 1992·77 cites·30 claims
- 2586US9867086B2Transpositional modulation communications between devicesTM IP HOLDINGS LLC·Filed 2016·Granted Jan 9, 2018·4 cites·20 claims
- 2684US5184218ABandwidth compression and expansion systemWAVEPHORE INC·Filed 1991·Granted Feb 2, 1993·60 cites·31 claims
- 2784US5021786AAnalog to digital and digital to analog signal processorsGERDES RICHARD C·Filed 1989·Granted Jun 4, 1991·40 cites·38 claims
- 2884US4680633ACircuit and method for producing accurate dc restored video waveform, horizontal sync pulses, and vertical sync pulsesTHIRD DOMAIN INC·Filed 1985·Granted Jul 14, 1987·66 cites·17 claims
- 2983US10341161B2Multi-dimensional signal encodingTM IP HOLDINGS LLC·Filed 2017·Granted Jul 2, 2019·3 cites·22 claims
- 3082US10219179B2Transpositional modulation communications between devicesTM IP HOLDINGS LLC·Filed 2018·Granted Feb 26, 2019·2 cites·18 claims
- 3182US5124706AAnalog to digital and digital to analog signal processorsWAVEPHORE INC·Filed 1990·Granted Jun 23, 1992·47 cites·24 claims
- 3282US4613974AMethod and system for modulating a carrier signalVOKAC PETER R·Filed 1984·Granted Sep 23, 1986·58 cites·66 claims
- 3381US9917721B2Separating and extracting modulated signalsTM IP HOLDINGS LLC·Filed 2017·Granted Mar 13, 2018·2 cites·19 claims
- 3481US9893915B2Extracting carrier signals from modulated signalsTM IP HOLDINGS LLC·Filed 2017·Granted Feb 13, 2018·2 cites·20 claims
- 3577US5200715AWaveform modulation and demodulation methods and apparatusWAVEPHORE INC·Filed 1991·Granted Apr 6, 1993·59 cites·13 claims
- 3675US11184200B2Transpositional modulationTM IP HOLDINGS LLC·Filed 2019·Granted Nov 23, 2021·1 cites·24 claims
- 3774US10778497B2Multi-dimensional signal encodingTM IP HOLDINGS LLC·Filed 2019·Granted Sep 15, 2020·1 cites·22 claims
- 3873US10578709B1Transpositional modulation for defensive measuresTM IP HOLDINGS LLC·Filed 2017·Granted Mar 3, 2020·2 cites·21 claims
- 3973US10454727B2Transpositional modulationTM IP HOLDINGS LLC·Filed 2018·Granted Oct 22, 2019·1 cites·28 claims
- 4066US11218355B2Multi-dimensional signal encodingTM IP HOLDINGS LLC·Filed 2020·Granted Jan 4, 2022·0 cites·18 claims
- 4165US11343670B2Identifying devices with transpositional modulationTM IP HOLDINGS LLC·Filed 2019·Granted May 24, 2022·0 cites·20 claims
- 4263US10531338B2Transpositional modulation communications between devicesTM IP HOLDINGS LLC·Filed 2019·Granted Jan 7, 2020·0 cites·20 claims
- 4361US10321304B2Identifying devices with transpositional modulationTM IP HOLDINGS LLC·Filed 2018·Granted Jun 11, 2019·0 cites·20 claims
- 4459US10284401B2Transpositional modulation systems and methodsTM IP HOLDINGS LLC·Filed 2017·Granted May 7, 2019·0 cites·15 claims
- 4559US2018167243A1Extracting carrier signals from modulated signalsTM IP HOLDINGS LLC·Filed 2018·Application pending·0 cites
- 4658US10425271B2Transpositional modulation communicationsTM IP HOLDINGS LLC·Filed 2018·Granted Sep 24, 2019·0 cites·20 claims
- 4754US10284399B2Transpositional modulation systems, methods and devicesTM IP HOLDINGS LLC·Filed 2016·Granted May 7, 2019·0 cites·14 claims
- 4845US2015268027A1Electric field sensing and e field visualizationMEDUSA SCIENT LLC·Filed 2014·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →