Inventor · disambiguated record
Ronald Cohen
Also filed as: COHEN RONALD · COHEN RONALD B · COHEN RONALD JAY
11 granted patents·2 pending applications·983 citations·filing 1975–2017
94Inventor score
Files withINT FUEL CELLS CORP5BALLARD POWER SYSTEMS3BALLARD POWER SYSTEM INC1COHEN RONALD1COHEN RONALD JAY1
Top patents by PatentIndex Score
13 records- 0196US5360679AHydrocarbon fueled solid polymer fuel cell electric power generation systemBALLARD POWER SYSTEMS·Filed 1993·Granted Nov 1, 1994·304 cites·13 claims
- 0296US4994331AFuel cell evaporative cooling using fuel as a carrier gasINT FUEL CELLS CORP·Filed 1989·Granted Feb 19, 1991·166 cites·11 claims
- 0395US9957859B2Magnetic drain plugCOHEN RONALD·Filed 2017·Granted May 1, 2018·8 cites·20 claims
- 0494US3972731APressurized fuel cell power plantUNITED TECHNOLOGIES CORP·Filed 1975·Granted Aug 3, 1976·85 cites·19 claims
- 0593US4828940AFuel cell power plant with increased reactant pressuresINT FUEL CELLS CORP·Filed 1988·Granted May 9, 1989·81 cites·1 claims
- 0691US5518705AMethod and apparatus for the two-stage selective oxidation of carbon monoxide in a hydrogen-containing gas mixtureBALLARD POWER SYSTEMS·Filed 1994·Granted May 21, 1996·80 cites·2 claims
- 0790US5484577ACatalytic hydrocarbon reformer with enhanced internal heat transfer mechanismBALLARD POWER SYSTEM INC·Filed 1994·Granted Jan 16, 1996·99 cites·4 claims
- 0882US4820314AFuel cell power plant reformerINT FUEL CELLS CORP·Filed 1987·Granted Apr 11, 1989·55 cites·15 claims
- 0979US4743517AFuel cell power plant with increased reactant pressuresINT FUEL CELLS CORP·Filed 1987·Granted May 10, 1988·38 cites·15 claims
- 1069US5750076AApparatus for the two-stage selective oxidation of carbon monoxide in a hydrogen-containing gas mixtureBALLARD POWER SYSTEMS·Filed 1995·Granted May 12, 1998·26 cites·14 claims
- 1165US5069985APlaque fuel cell stackINT FUEL CELLS CORP·Filed 1990·Granted Dec 3, 1991·41 cites·8 claims
- 1242US2006266341A1Paint ball simulation toyHAMBRIGHT PERRY·Filed 2005·Application pending·0 cites
- 1341US2016206043A1Footwear having surface-detecting protrusionsCOHEN RONALD JAY·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →