Inventor · disambiguated record
Joseph R. Griffin
Also filed as: GRIFFIN JOSEPH R
8 granted patents·226 citations·filing 1987–2016
88Inventor score
Files withHERAEUS ELECTRO NITE INT4EPIQ SENSOR NITE USA INC1GEN MOTORS CORP1HEREAUS ELECTRO NITE INTERNAT1SENSATA TECHNOLOGIES INC1
Top patents by PatentIndex Score
8 records- 0189US6202406B1Method and apparatus for catalyst temperature controlHERAEUS ELECTRO NITE INT·Filed 1999·Granted Mar 20, 2001·77 cites·26 claims
- 0281US5896743ACatalyst monitor utilizing a lifetime temperature profile for determining efficiencyHERAEUS ELECTRO NITE INT·Filed 1997·Granted Apr 27, 1999·63 cites·24 claims
- 0378US6295808B1High driveability index fuel detection by exhaust gas temperature measurementHEREAUS ELECTRO NITE INTERNAT·Filed 2000·Granted Oct 2, 2001·24 cites·15 claims
- 0475US6363312B1Method and apparatus for determining the A/F ratio of an internal combustion engineHERAEUS ELECTRO NITE INT·Filed 2000·Granted Mar 26, 2002·18 cites·13 claims
- 0571US4824550AHeated solid electrolyte oxygen sensor and securing element thereforGEN MOTORS CORP·Filed 1987·Granted Apr 25, 1989·33 cites·9 claims
- 0660US10428716B2High-temperature exhaust sensorSENSATA TECHNOLOGIES INC·Filed 2016·Granted Oct 1, 2019·1 cites·17 claims
- 0744US7084378B2Mass-flow sensor heating element protection method and apparatusEPIQ SENSOR NITE USA INC·Filed 2004·Granted Aug 1, 2006·7 cites·16 claims
- 0830US5955665AProcess for monitoring the operativeness of a catalytic converterHERAEUS ELECTRO NITE INT·Filed 1998·Granted Sep 21, 1999·3 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →