Assignee
BDF IP HOLDINGS LTD
CA·10 granted patents·1 pending application·42 citations·filing 2003–2015
Top patents by PatentIndex Score
11 records- 0189US7608358B2Fuel cell anode structure for voltage reversal toleranceBDF IP HOLDINGS LTD·Filed 2009·Granted Oct 27, 2009·12 cites·3 claims
- 0271US7429280B2Method for producing a membrane for a fuel cellBDF IP HOLDINGS LTD·Filed 2006·Granted Sep 30, 2008·2 cites·7 claims
- 0370US10205173B2Cathode design for electrochemical cellsBDF IP HOLDINGS LTD·Filed 2015·Granted Feb 12, 2019·1 cites·20 claims
- 0467US8053122B2System and method of starting a fuel cell systemBDF IP HOLDINGS LTD·Filed 2008·Granted Nov 8, 2011·2 cites·8 claims
- 0567US7784770B2Method for humidifying a reactant stream for a fuel cellBDF IP HOLDINGS LTD·Filed 2006·Granted Aug 31, 2010·3 cites·14 claims
- 0667US7537857B2Reduced degradation of ion-exchange membranes in electrochemical fuel cellsBDF IP HOLDINGS LTD·Filed 2003·Granted May 26, 2009·12 cites·21 claims
- 0766US7482085B2Apparatus for improving the cold starting capability of an electrochemical fuel cellBDF IP HOLDINGS LTD·Filed 2004·Granted Jan 27, 2009·8 cites·7 claims
- 0856US7601759B2Water insoluble additive for improving conductivity of an ion exchange membraneBDF IP HOLDINGS LTD·Filed 2004·Granted Oct 13, 2009·2 cites·12 claims
- 0946US7955739B2Shutdown methods and designs for fuel cell stacksBDF IP HOLDINGS LTD·Filed 2006·Granted Jun 7, 2011·0 cites·9 claims
- 1043US2009220828A1System and method for fuel cell start upBDF IP HOLDINGS LTD·Filed 2007·Application pending·0 cites
- 1141US7964315B2Shutdown methods and designs for fuel cell stacksBDF IP HOLDINGS LTD·Filed 2004·Granted Jun 21, 2011·0 cites·20 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →