Inventor · disambiguated record
Robert Schafer
Also filed as: SCHAEFER ROBERT · SCHAFER ROBERT · SCHAFER ROBERT M
9 granted patents·1 pending application·88 citations·filing 1985–2011
86Inventor score
Top patents by PatentIndex Score
10 records- 0183US6149973AProcess for the coating of the flow channels of a honeycomb form catalytic converter carrier with a dispersion coatingDEGUSSA·Filed 1998·Granted Nov 21, 2000·51 cites·9 claims
- 0273US7087333B2Hydrogen recirculation without a pumpGEN MOTORS CORP·Filed 2003·Granted Aug 8, 2006·13 cites·7 claims
- 0367US7169491B2Flexible system for hydrogen recirculationGEN MOTORS CORP·Filed 2003·Granted Jan 30, 2007·8 cites·27 claims
- 0463US7981557B2Gas control and operation method of a fuel cell system for water and gas distributionGM GLOBAL TECH OPERATIONS INC·Filed 2008·Granted Jul 19, 2011·0 cites·16 claims
- 0563US7479336B2Gas control and operation method of a fuel cell system for water and gas distributionGEN MOTORS CORP·Filed 2003·Granted Jan 20, 2009·4 cites·10 claims
- 0659US8012643B1Gas control and operation method of a fuel cell system for water and gas distributionGM GLOBAL TECH OPERATIONS INC·Filed 2011·Granted Sep 6, 2011·0 cites·5 claims
- 0752US7651806B2Non-flammable exhaust enabler for hydrogen powered fuel cellsGM GLOBAL TECH OPERATIONS INC·Filed 2004·Granted Jan 26, 2010·2 cites·4 claims
- 0843US2006110634A1Method and apparatus for preventing condensation in cathode exhaust conduit of fuel cellFORMANSKI VOLKER·Filed 2004·Application pending·0 cites
- 0939US7890269B2Method and device for acoustic measurement of the specific density of a gaseous or liquid mediumSIEMENS AG·Filed 2006·Granted Feb 15, 2011·0 cites·18 claims
- 1037US4653423AAutomatic dishwasher condition indicatorSCHAFER ROBERT M·Filed 1985·Granted Mar 31, 1987·10 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →