Inventor · disambiguated record
Horst Thumm
Also filed as: THUMM HORST
2 granted patents·2 pending applications·23 citations·filing 2000–2004
59Inventor score
Files withBALLARD POWER SYSTEMS3
Top patents by PatentIndex Score
4 records- 0182US6797091B2Method for embossing expanded graphite sheet material under reduced pressureBALLARD POWER SYSTEMS·Filed 2000·Granted Sep 28, 2004·20 cites·20 claims
- 0249US6534115B2Control process for impregnating porous parts and apparatus thereforBALLARD POWER SYSTEMS·Filed 2001·Granted Mar 18, 2003·3 cites·33 claims
- 0346US2004231530A1Apparatus for embossing expanded graphite sheet material under reduced pressureBALLARD POWER SYSTEMS·Filed 2004·Application pending·0 cites
- 0436US2003205605A1Belt feed apparatus for continuous expanded graphite webFiled 2002·Application pending·0 cites
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