Assignee
PORVAIR CORP
US·4 granted patents·235 citations·filing 1999–2003
Top patents by PatentIndex Score
4 records- 0196US6592787B2Porous articles and method for the manufacture thereofPORVAIR CORP·Filed 2001·Granted Jul 15, 2003·128 cites·46 claims
- 0292US6773825B2Porous articles and method for the manufacture thereofPORVAIR CORP·Filed 2003·Granted Aug 10, 2004·46 cites·10 claims
- 0389US6235665B1Porous ceramic articlesPORVAIR CORP·Filed 1999·Granted May 22, 2001·52 cites·6 claims
- 0468US6913844B2Method for humidifying reactant gases for use in a fuel cellPORVAIR CORP·Filed 2001·Granted Jul 5, 2005·9 cites·3 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →