Inventor · disambiguated record

Robert L. Ullrich

Also filed as: ULLRICH ROBERT L

2 granted patents·34 citations·filing 1977–1977

62Inventor score

Technology areasF02B

Files withULLRICH ROBERT L2

Top patents by PatentIndex Score

2 records

0168US4104999AAfter-cooler accessory unit for internal combustion engine having a carburetorULLRICH ROBERT L·Filed 1977·Granted Aug 8, 1978·22 cites·10 claims
0267USD255353SAfter-cooler for supercharger for internal combustion engineULLRICH ROBERT L·Filed 1977·Granted Jun 10, 1980·12 cites·1 claims

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