Inventor · disambiguated record
Charles D. Thompson
Also filed as: THOMPSON CHARLES D · THOMPSON CHARLES DANIEL
26 granted patents·9 pending applications·1,201 citations·filing 1975–2023
97Inventor score
Files withMOTOROLA INC6SILICON AUDIO SEISMIC LLC6SILICON LAB INC6CRYSTAL SEMICONDUCTOR CORP4BETHLEHEM STEEL CORP2
Top patents by PatentIndex Score
35 records- 0196US6197575B1Vascularized perfused microtissue/micro-organ arraysMASSACHUSETTS INST TECHNOLOGY·Filed 1999·Granted Mar 6, 2001·644 cites·28 claims
- 0294US5274375ADelta-sigma modulator for an analog-to-digital converter with low thermal noise performanceCRYSTAL SEMICONDUCTOR CORP·Filed 1992·Granted Dec 28, 1993·107 cites·28 claims
- 0389US5257026AMethod and apparatus for calibrating a multi-bit delta-sigma modularCRYSTAL SEMICONDUCTOR INC·Filed 1992·Granted Oct 26, 1993·83 cites·33 claims
- 0488US4002466AMethod of reducing oresBETHLEHEM STEEL CORP·Filed 1975·Granted Jan 11, 1977·35 cites·5 claims
- 0586US7457605B2Low noise image reject mixer and method thereforSILICON LAB INC·Filed 2004·Granted Nov 25, 2008·38 cites·38 claims
- 0685US4766561AMethod and apparatus for implementing multiple filters with shared componentsMOTOROLA INC·Filed 1986·Granted Aug 23, 1988·35 cites·7 claims
- 0781US5351050ADetent switching of summing node capacitors of a delta-sigma modulatorCRYSTAL SEMICONDUCTOR CORP·Filed 1992·Granted Sep 27, 1994·46 cites·12 claims
- 0880US7643600B2Techniques for performing gain and phase correction in a complex radio frequency receiverSILICON LAB INC·Filed 2006·Granted Jan 5, 2010·10 cites·20 claims
- 0977US7773968B2Interface/synchronization circuits for radio frequency receivers with mixing DAC architecturesSILICON LAB INC·Filed 2006·Granted Aug 10, 2010·7 cites·20 claims
- 1076US11392906B2Cryptographic token with separate circulation groupsCUSTODIA BANK INC·Filed 2021·Granted Jul 19, 2022·1 cites·21 claims
- 1176US7266195B1Surge clamp protection circuitSILICON LAB INC·Filed 2003·Granted Sep 4, 2007·18 cites·45 claims
- 1275US4785411ACascade filter structure with time overlapped partial addition operations and programmable tap lengthMOTOROLA INC·Filed 1986·Granted Nov 15, 1988·24 cites·8 claims
- 1374US6759402B2Cyclic felbamate derived compoundsUNIV VIRGINIA·Filed 2003·Granted Jul 6, 2004·6 cites·30 claims
- 1469US5113189AFrequency translating coherent analog to digital conversion system for modulated signalsMOTOROLA INC·Filed 1991·Granted May 12, 1992·31 cites·15 claims
- 1568US7386284B2Controlling the gain of a remote active antennaSILICON LAB INC·Filed 2004·Granted Jun 10, 2008·17 cites·23 claims
- 1666US12450578B2Cryptographic token with separate circulation groupsCUSTODIA BANK INC·Filed 2023·Granted Oct 21, 2025·0 cites·21 claims
- 1763US5528239ALow noise transmission of output data from a delta-sigma modulatorCRYSTAL SEMICONDUCTOR CORP·Filed 1992·Granted Jun 18, 1996·22 cites·14 claims
- 1857US6271715B1Boosting circuit with supply-dependent gainMAXIM INTEGRATED PRODUCTS·Filed 1998·Granted Aug 7, 2001·17 cites·12 claims
- 1956US4999625AGeneration of a digital correction signal to compensate for gain mismatches in a sigma delta modulatorMOTOROLA INC·Filed 1990·Granted Mar 12, 1991·18 cites·15 claims
- 2056US2015042359A1Apparatus for Sensor with Configurable Coil Constant and Associated MethodsSILICON AUDIO SEISMIC LLC·Filed 2014·Application pending·0 cites
- 2156US2015042981A1Apparatus for Sensor with Programmable Gain and Dynamic Range and Associated MethodsSILICON AUDIO SEISMIC LLC·Filed 2014·Application pending·0 cites
- 2255US2015035544A1Apparatus for Sensor with Configurable Damping and Associated MethodsSILICON AUDIO SEISMIC LLC·Filed 2014·Application pending·0 cites
- 2353US2015036123A1Apparatus for Sensor with Improved Power Consumption and Associated MethodsSILICON AUDIO SEISMIC LLC·Filed 2014·Application pending·0 cites
- 2451US2022027867A1Cryptographic token with separate circulation groupsAVANTI FINANCIAL GROUP INC·Filed 2021·Application pending·0 cites
- 2551US2015036124A1Apparatus for Sensor with Configurable Coil and Associated MethodsSILICON AUDIO SEISMIC LLC·Filed 2014·Application pending·0 cites
- 2648US7221319B2Mobile satellite receiver systemSILICON LAB INC·Filed 2004·Granted May 22, 2007·0 cites·33 claims
- 2745US2016116499A1Apparatus for Sensor with Communication Port for Configuring Sensor Characteristics and Associated MethodsSILICON AUDIO SEISMIC LLC·Filed 2014·Application pending·0 cites
- 2844US5001665AAddressing technique for providing read, modify and write operations in a single data processing cycle with serpentine configured RAMsMOTOROLA INC·Filed 1986·Granted Mar 19, 1991·13 cites·5 claims
- 2942US5028924ADigital correction of gain mismatch in a sigma delta modulatorMOTOROLA INC·Filed 1990·Granted Jul 2, 1991·9 cites·18 claims
- 3041US5698805ATone signal generator for producing multioperator tone signalsCRYSTAL SEMICONDUCTOR CORP·Filed 1995·Granted Dec 16, 1997·9 cites·19 claims
- 3139US4099958AMethod of producing vanadiumBETHLEHEM STEEL CORP·Filed 1976·Granted Jul 11, 1978·4 cites·3 claims
- 3239US2006223471A1Receiver having a gain cancelling amplifierDUPUIE SCOTT T·Filed 2005·Application pending·0 cites
- 3338US2006178126A1Diversity receiver system having a shared local oscillator sourceTHOMPSON CHARLES D·Filed 2005·Application pending·0 cites
- 3433US4275020AGas-liquid dissolving tankENVIROTECH CORP·Filed 1978·Granted Jun 23, 1981·7 cites·9 claims
- 3531US8222721B2Integrated circuit suitable for use in radio receiversDORNBUSCH ANDREW W·Filed 2003·Granted Jul 17, 2012·0 cites·26 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →