Inventor · disambiguated record
Gerhard Holfelder
Also filed as: HOLFELDER GERHARD
6 granted patents·265 citations·filing 1980–1989
86Inventor score
Files withBOSCH GMBH ROBERT6
Top patents by PatentIndex Score
6 records- 0192US4502939AElectrochemical oxygen sensor, particularly for analysis of combustion cases from internal combustion enginesBOSCH GMBH ROBERT·Filed 1984·Granted Mar 5, 1985·93 cites·12 claims
- 0287US4418661AGlow plug, particularly for diesel engineBOSCH GMBH ROBERT·Filed 1981·Granted Dec 6, 1983·42 cites·23 claims
- 0386US4334974AElectrochemical oxygen sensor, particularly for use with exhaust gases of internal combustion engines, and especially for polarographic applicationBOSCH GMBH ROBERT·Filed 1980·Granted Jun 15, 1982·55 cites·14 claims
- 0482US5009708APrinting paste and method of applying said pasteBOSCH GMBH ROBERT·Filed 1989·Granted Apr 23, 1991·37 cites·19 claims
- 0582US4419212ACombination gas oxygen concentration and combustion light sensorBOSCH GMBH ROBERT·Filed 1982·Granted Dec 6, 1983·38 cites·10 claims
- 0629US4356628AMethod to render accessible an electrical contact region of a composite elementBOSCH GMBH ROBERT·Filed 1980·Granted Nov 2, 1982·0 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →