Inventor · disambiguated record
Karl R. Engquist
Also filed as: ENGQUIST KARL R · KESKE FRANK E
3 granted patents·108 citations·filing 1978–1985
75Inventor score
Technology areasF01N
Top patents by PatentIndex Score
3 records- 0185US4182122AInsulated exhaust manifoldCATERPILLAR TRACTOR CO·Filed 1978·Granted Jan 8, 1980·41 cites·17 claims
- 0276US4168610AExhaust manifold with reflective insulationCATERPILLAR TRACTOR CO·Filed 1978·Granted Sep 25, 1979·27 cites·16 claims
- 0369US4612767AExhaust manifold shieldCATERPILLAR INC·Filed 1985·Granted Sep 23, 1986·40 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →