Inventor · disambiguated record
James R. Champion
Also filed as: CHAMPION JAMES R · CHAMPION JAMES ROBERT
16 granted patents·2 pending applications·511 citations·filing 1978–2007
95Inventor score
Top patents by PatentIndex Score
18 records- 0191US5898308ATime-based method and device for determining the dielectric constant of a fluidTELEFLEX INC·Filed 1997·Granted Apr 27, 1999·98 cites·20 claims
- 0285US4829336AToner concentration control method and apparatusIBM·Filed 1988·Granted May 9, 1989·39 cites·10 claims
- 0384US5651286AMicroprocessor based apparatus and method for sensing fluid levelTELEFLEX INC·Filed 1996·Granted Jul 29, 1997·57 cites·26 claims
- 0484US4326796AApparatus and method for measuring and maintaining copy quality in an electrophotographic copierIBM·Filed 1979·Granted Apr 27, 1982·27 cites·5 claims
- 0583US5943908AProbe for sensing fluid levelTELEFLEX INC·Filed 1997·Granted Aug 31, 1999·75 cites·18 claims
- 0683US5656774AApparatus and method for sensing fluid levelTELEFLEX INC·Filed 1996·Granted Aug 12, 1997·57 cites·27 claims
- 0782US4466731AElectrophotographic machine with high density toner concentration controlIBM·Filed 1982·Granted Aug 21, 1984·28 cites·14 claims
- 0881US7634945B2Apparatus to water detection in a storage tankROBERTSHAW CONTROLS CO·Filed 2007·Granted Dec 22, 2009·12 cites·20 claims
- 0978US4178095AAbnormally low reflectance photoconductor sensing systemIBM·Filed 1978·Granted Dec 11, 1979·20 cites·3 claims
- 1075US7262607B2Characterizing substances with multistatic probesROBERTSHAW CONTROLS CO·Filed 2003·Granted Aug 28, 2007·18 cites·26 claims
- 1174US7483795B2Pressure and temperature compensation algorithm for use with a piezo-resistive strain gauge type pressure sensorROBERTSHAW CONTROLS CO·Filed 2005·Granted Jan 27, 2009·10 cites·18 claims
- 1273US4625176AElectrostatic probeIBM·Filed 1983·Granted Nov 25, 1986·32 cites·5 claims
- 1367US7191072B2Pressure and temperature measurement of a piezo-resistive device using differential channel of a ratiometric analog to digital converterROBERTSHAW CONTROLS CO·Filed 2005·Granted Mar 13, 2007·5 cites·20 claims
- 1464US7908920B2Velocity-of-propagation fluid level measurement methodROBERTSHAW CONTROLS CO·Filed 2007·Granted Mar 22, 2011·5 cites·20 claims
- 1560US4951088AToner mass developed control ratio modification systemIBM·Filed 1988·Granted Aug 21, 1990·13 cites·21 claims
- 1643US2007273390A1Characterizing Substances with Multistatic ProbesCHAMPION JAMES R·Filed 2007·Application pending·0 cites
- 1738US2006033631A1Pressure based battery powered wireless cellular liquid level tank monitor and level reporting systemRANCO INC·Filed 2005·Application pending·0 cites
- 1837US5608416APortable rapidly erectable discone antennaUNIV JOHNS HOPKINS·Filed 1995·Granted Mar 4, 1997·15 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →