Inventor · disambiguated record

Keith C. Ingermann

Also filed as: INGERMANN KEITH C

2 granted patents·126 citations·filing 1992–1999

69Inventor score

Technology areasF01N

Files withARVIN IND INC1 DAIMLER CHRYSLER CORP1

Top patents by PatentIndex Score

2 records

0187US5331810ALow thermal capacitance exhaust system for an internal combustion engineARVIN IND INC·Filed 1992·Granted Jul 26, 1994·82 cites·21 claims
0272US6713025B1Light-off and close coupled catalystDAIMLER CHRYSLER CORP·Filed 1999·Granted Mar 30, 2004·44 cites·4 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →