Inventor · disambiguated record

Ryan Cownden

Also filed as: COWNDEN RYAN

2 granted patents·121 citations·filing 1999–2001

68Inventor score

Technology areasY02E

Files withBALLARD GENERATION SYSTEMS INC2

Top patents by PatentIndex Score

2 records

0187US6316134B1Fuel cell electric power generation systemBALLARD GENERATION SYSTEMS INC·Filed 1999·Granted Nov 13, 2001·102 cites·46 claims
0276US6645652B2Fuel cell electric power generation systemBALLARD GENERATION SYSTEMS INC·Filed 2001·Granted Nov 11, 2003·19 cites·7 claims

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