Inventor · disambiguated record
Donald A. Henrich
Also filed as: HENRICH DONALD A
5 granted patents·128 citations·filing 1978–1987
83Inventor score
Technology areasB63H
Files withOUTBOARD MARINE CORP5
Top patents by PatentIndex Score
5 records- 0191US4447214AAnti-ventilation means for marine gear caseOUTBOARD MARINE CORP·Filed 1982·Granted May 8, 1984·45 cites·3 claims
- 0282US4778419AReverse thrust propellerOUTBOARD MARINE CORP·Filed 1987·Granted Oct 18, 1988·28 cites·20 claims
- 0382US4304557AHydro torque skeg foilOUTBOARD MARINE CORP·Filed 1980·Granted Dec 8, 1981·26 cites·8 claims
- 0473US4180368AMarine propeller fish line and weed cutterOUTBOARD MARINE CORP·Filed 1978·Granted Dec 25, 1979·20 cites·18 claims
- 0549US4211515AMarine propeller fish line and weed cutterOUTBOARD MARINE CORP·Filed 1979·Granted Jul 8, 1980·9 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →