Inventor · disambiguated record

Ewald Ehresmann

Also filed as: EHRESMANN EWALD

3 granted patents·41 citations·filing 1979–1982

68Inventor score

Technology areasC02F F02M Y02T

Files withEHRESMANN EWALD2 COMBUSTION RESEARCH INC1

Top patents by PatentIndex Score

3 records

0164US4485012AAdjustable magnetic water treatment systemEHRESMANN EWALD·Filed 1982·Granted Nov 27, 1984·30 cites·10 claims
0242US4249501AFuel system for internal combustion enginesEHRESMANN EWALD·Filed 1979·Granted Feb 10, 1981·10 cites·10 claims
0323US4326490AFuel preheater for internal combustion enginesCOMBUSTION RESEARCH INC·Filed 1979·Granted Apr 27, 1982·1 cites·10 claims

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