Inventor · disambiguated record
William C. Ottemann
Also filed as: OTTEMANN WILLIAM · OTTEMANN WILLIAM C
11 granted patents·258 citations·filing 1978–2012
91Inventor score
Top patents by PatentIndex Score
11 records- 0192US4924795AWinch for roller reefingINT MARINE IND·Filed 1988·Granted May 15, 1990·60 cites·6 claims
- 0279US4921219APowered sailboat winchIMI BARIENT INC·Filed 1989·Granted May 1, 1990·46 cites·6 claims
- 0375US5368279AAutomatic load responsive winchIMI BARIENT INC·Filed 1992·Granted Nov 29, 1994·49 cites·19 claims
- 0471US4582298AVariable radius crank winchBARIENT INC·Filed 1984·Granted Apr 15, 1986·30 cites·4 claims
- 0564US4225118ADirect drive deck winchBARIENT CO·Filed 1978·Granted Sep 30, 1980·17 cites·11 claims
- 0661US5370366ABackwind sailboat winchHARKEN INC·Filed 1993·Granted Dec 6, 1994·21 cites·5 claims
- 0760US4667934AMulti-speed winchBARIENT INC·Filed 1986·Granted May 26, 1987·19 cites·5 claims
- 0851US5927691AFour speed sailboat winch having separate second gearHARKEN INC·Filed 1994·Granted Jul 27, 1999·14 cites·13 claims
- 0941US9217424B2Multi-speed hydraulic pumpOTTEMANN WILLIAM C·Filed 2012·Granted Dec 22, 2015·0 cites·19 claims
- 1033US7900569B2Pedestal for a sailing boatHARKEN ITALY SPA·Filed 2008·Granted Mar 8, 2011·0 cites·20 claims
- 1122US4807852AMulti-pedestal winch systemBARIENT INC·Filed 1984·Granted Feb 28, 1989·2 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →