Inventor · disambiguated record
Marian Geest
Also filed as: GEEST MARIAN V D · GEEST MARIAN VAN DER
1 granted patent·2 pending applications·66 citations·filing 1999–2006
53Inventor score
Technology areasH01M
Top patents by PatentIndex Score
3 records- 0185US6329089B1Method and apparatus for increasing the temperature of a fuel cellBALLARD POWER SYSTEMS·Filed 1999·Granted Dec 11, 2001·66 cites·20 claims
- 0250US2007072016A1Methods and apparatus for improving the cold starting capability of a fuel cellST-PIERRE JEAN·Filed 2006·Application pending·0 cites
- 0347US2004234845A1Method and apparatus for increasing the temperature of a fuel cellFiled 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →