Inventor · disambiguated record
Daryl Chapman
Also filed as: CHAPMAN DARYL
5 granted patents·34 citations·filing 2003–2004
77Inventor score
Top patents by PatentIndex Score
5 records- 0173US6936362B2Variable pressure drop stackGEN MOTORS CORP·Filed 2003·Granted Aug 30, 2005·16 cites·21 claims
- 0265US7063905B2Fuel cell H2 exhaust conversionGEN MOTORS CORP·Filed 2003·Granted Jun 20, 2006·12 cites·28 claims
- 0356US7442456B2Current control for parallel fuel cell stacksGEN MOTORS CORP·Filed 2004·Granted Oct 28, 2008·3 cites·38 claims
- 0452US7651806B2Non-flammable exhaust enabler for hydrogen powered fuel cellsGM GLOBAL TECH OPERATIONS INC·Filed 2004·Granted Jan 26, 2010·2 cites·4 claims
- 0548US7396601B2Flow control for multiple stacksGEN MOTORS CORP·Filed 2003·Granted Jul 8, 2008·1 cites·24 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →