Inventor · disambiguated record
Walter R. Merida Donis
Also filed as: DONIS WALTER R MERIDA · DONIS WALTER ROBERTO MERIDA
2 granted patents·1 pending application·78 citations·filing 2000–2003
67Inventor score
Files withBALLARD POWER SYSTEMS2
Top patents by PatentIndex Score
3 records- 0187US6544681B2Corrugated flow field plate assembly for a fuel cellBALLARD POWER SYSTEMS·Filed 2000·Granted Apr 8, 2003·44 cites·18 claims
- 0284US6663997B2Oxidant flow field for solid polymer electrolyte fuel cellBALLARD POWER SYSTEMS·Filed 2000·Granted Dec 16, 2003·34 cites·15 claims
- 0331US2004091759A1Methods and apparatus for indicating a fault condition in fuel cells and fuel cell componentsFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →