Inventor · disambiguated record
Clarence Y. Chow
Also filed as: CHOW CLARENCE Y · CHOW CLARENCE Y F
13 granted patents·1,066 citations·filing 1991–2004
95Inventor score
Technology areasH01M
Files withBALLARD POWER SYSTEMS13
Top patents by PatentIndex Score
13 records- 0197US6066409AElectrochemical fuel cell stack with improved reactant manifolding and sealingBALLARD POWER SYSTEMS·Filed 1998·Granted May 23, 2000·166 cites·13 claims
- 0292US5382478AElectrochemical fuel cell stack with humidification section located upstream from the electrochemically active sectionBALLARD POWER SYSTEMS·Filed 1994·Granted Jan 17, 1995·126 cites·6 claims
- 0392US5284718AFuel cell membrane electrode and seal assemblyBALLARD POWER SYSTEMS·Filed 1991·Granted Feb 8, 1994·131 cites·16 claims
- 0492US5230966ACoolant flow field plate for electrochemical fuel cellsBALLARD POWER SYSTEMS·Filed 1991·Granted Jul 27, 1993·113 cites·5 claims
- 0590US5935726AMethod and apparatus for distributing water to an ion-exchange membrane in a fuel cellBALLARD POWER SYSTEMS·Filed 1997·Granted Aug 10, 1999·81 cites·24 claims
- 0689US5547776AElectrochemical fuel cell stack with concurrently flowing coolant and oxidant streamsBALLARD POWER SYSTEMS·Filed 1994·Granted Aug 20, 1996·105 cites·38 claims
- 0786US6096448AMethod and apparatus for operating an electrochemical fuel cell with periodic fuel starvation at the anodeBALLARD POWER SYSTEMS·Filed 1997·Granted Aug 1, 2000·95 cites·39 claims
- 0886US5486430AInternal fluid manifold assembly for an electrochemical fuel cell stack arrayBALLARD POWER SYSTEMS·Filed 1994·Granted Jan 23, 1996·86 cites·10 claims
- 0985US5804326AIntegrated reactant and coolant fluid flow field layer for an electrochemical fuel cellBALLARD POWER SYSTEMS·Filed 1996·Granted Sep 8, 1998·85 cites·29 claims
- 1084US6322914B1Method and apparatus for distributing water in an array of fuel cell stacksBALLARD POWER SYSTEMS·Filed 1999·Granted Nov 27, 2001·59 cites·33 claims
- 1172US6764783B2Electrochemical fuel cell stack with improved reactant manifolding and sealingBALLARD POWER SYSTEMS·Filed 2003·Granted Jul 20, 2004·7 cites·11 claims
- 1271US6753106B2Method and apparatus for distributing water in an array of fuel cell stacksBALLARD POWER SYSTEMS·Filed 2001·Granted Jun 22, 2004·7 cites·14 claims
- 1368US6946212B2Electrochemical fuel cell stack with improved reactant manifolding and sealingBALLARD POWER SYSTEMS·Filed 2004·Granted Sep 20, 2005·5 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →