Inventor · disambiguated record
Douglas H. Crowell
Also filed as: CROWELL DOUGLAS H · CROWELL DOUGLAS HODGEN
7 granted patents·73 citations·filing 1974–1986
82Inventor score
Top patents by PatentIndex Score
7 records- 0187US4116097ACutting machine incorporating means for transferring cut parts and scrapUSM CORP·Filed 1977·Granted Sep 26, 1978·43 cites·9 claims
- 0249US4502411AClamping mechanism for a powder reinforcing machineUSM CORP·Filed 1983·Granted Mar 5, 1985·14 cites·8 claims
- 0347US3953280ATear seal apparatusUSM CORP·Filed 1974·Granted Apr 27, 1976·11 cites·4 claims
- 0430US4734150AShoe substrate reinforcing machineDVSG PATENTVERWALTUNGS GMBH·Filed 1986·Granted Mar 29, 1988·2 cites·6 claims
- 0528US4681650APowder reinforcing laminate apparatusUSM CORP·Filed 1986·Granted Jul 21, 1987·0 cites·5 claims
- 0628US4520751AReceiving belt mechanismUSM CORP·Filed 1983·Granted Jun 4, 1985·0 cites·7 claims
- 0727US4731152AShoe substrate reinforcing machineDVSG PATENTVERWALTUNGS·Filed 1986·Granted Mar 15, 1988·3 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →