Inventor · disambiguated record
Robert Parr
Also filed as: DE VAAL JAKE · PARR ROBERT KENNETH
1 granted patent·2 pending applications·33 citations·filing 2001–2004
46Inventor score
Technology areasH01M
Files withBALLARD POWER SYSTEMS3
Top patents by PatentIndex Score
3 records- 0182US6887606B2Fuel cell system method and apparatus employing oxygen sensorBALLARD POWER SYSTEMS·Filed 2001·Granted May 3, 2005·33 cites·25 claims
- 0242US2004185316A1Fuel cell system method, apparatus and schedulingBALLARD POWER SYSTEMS·Filed 2004·Application pending·0 cites
- 0333US2003022036A1Fuel cell controller self inspectionBALLARD POWER SYSTEMS·Filed 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →