Inventor · disambiguated record
Douglas E. Carr
Also filed as: CARR DOUGLAS E
2 granted patents·49 citations·filing 1988–1995
64Inventor score
Files withCATERPILLAR INC2
Top patents by PatentIndex Score
2 records- 0165US5644924AVehicle engine control for operator compartment temperature maintenanceCATERPILLAR INC·Filed 1995·Granted Jul 8, 1997·29 cites·14 claims
- 0261US4895121AMethod and apparatus for measuring detonation in an internal combustion engineCATERPILLAR INC·Filed 1988·Granted Jan 23, 1990·20 cites·25 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →