Assignee
ION POWER INC
US·4 granted patents·170 citations·filing 2000–2005
Top patents by PatentIndex Score
4 records- 0197US7255798B2Recycling of used perfluorosulfonic acid membranesION POWER INC·Filed 2005·Granted Aug 14, 2007·29 cites·23 claims
- 0295US6641862B1Preparation of fuel cell electrode assembliesION POWER INC·Filed 2000·Granted Nov 4, 2003·83 cites·17 claims
- 0390US6733914B1Fuel cell membranesION POWER INC·Filed 2001·Granted May 11, 2004·48 cites·9 claims
- 0472US6740445B1Coated fuel cell electrodesION POWER INC·Filed 2001·Granted May 25, 2004·10 cites·11 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →