Assignee
HELION
FR·2 granted patents·1 pending application·6 citations·filing 2002–2009
Top patents by PatentIndex Score
3 records- 0161US7122273B2Light bipolar plate for fuel cell and method for making sameHELION·Filed 2002·Granted Oct 17, 2006·6 cites·7 claims
- 0242US2011236797A1Multi-functional tightening clamps for a fuel cellHELION·Filed 2009·Application pending·0 cites
- 0328US7659020B2Power supply plate for a coplanar circuit fuel cellHELION·Filed 2004·Granted Feb 9, 2010·0 cites·16 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →