Inventor · disambiguated record
Joe C. Machuca
Also filed as: MACHUCA JOE · MACHUCA JOE C
6 granted patents·1 pending application·5 citations·filing 2004–2011
70Inventor score
Files withGM GLOBAL TECH OPERATIONS INC2MACHUCA JOE C2FOLMSBEE DANIEL T1MELTSER MARK A1PRESTON TODD K1
Top patents by PatentIndex Score
7 records- 0175US8057942B2Assisted stack anode purge at start-up of fuel cell systemMACHUCA JOE C·Filed 2007·Granted Nov 15, 2011·3 cites·10 claims
- 0267US9368817B2In-situ fuel cell stack reconditioningFOLMSBEE DANIEL T·Filed 2009·Granted Jun 14, 2016·2 cites·17 claims
- 0355US8450025B2Assisted stack anode purge at start-up of fuel cell systemMACHUCA JOE C·Filed 2011·Granted May 28, 2013·0 cites·15 claims
- 0449US7919209B2System stability and performance improvement with anode heat exchanger plumbing and re-circulation rateGM GLOBAL TECH OPERATIONS INC·Filed 2007·Granted Apr 5, 2011·0 cites·12 claims
- 0549US7695844B2System stability improvements tolerating increased nitrogen cross-overGM GLOBAL TECH OPERATIONS INC·Filed 2005·Granted Apr 13, 2010·0 cites·16 claims
- 0643US8660819B2Utilization of HFR-based cathode inlet RH model in comparison to sensor feedback to determine failed water vapor transfer unit and utilize for a diagnostic code and messagePRESTON TODD K·Filed 2011·Granted Feb 25, 2014·0 cites·18 claims
- 0742US2006099469A1Control apparatus to improve start-up time in a PEM fuel cell power moduleMELTSER MARK A·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →