Inventor · disambiguated record
Charles D. Winchester
Also filed as: WINCHESTER CHARLES D · WINCHESTER CHARLES E
4 granted patents·1 pending application·295 citations·filing 1988–2004
83Inventor score
Top patents by PatentIndex Score
5 records- 0194US5671789ADepth of cut locking mechanism for a plunge-type routerRYOBI NORTH AMERICA INC·Filed 1994·Granted Sep 30, 1997·102 cites·16 claims
- 0293US4879438ALock-on/lock-off switch for power toolRYOBI MOTOR PRODUCTS CORP·Filed 1988·Granted Nov 7, 1989·87 cites·19 claims
- 0389US5613813ARouter adjustment ringRYOBI NORTH AMERICA INC·Filed 1996·Granted Mar 25, 1997·72 cites·16 claims
- 0475US5346342AShaft lock arrangment for a power toolRYOBI MOTOR PRODUCTS CORP·Filed 1993·Granted Sep 13, 1994·34 cites·17 claims
- 0543US2006013415A1Voice activation and transmission systemWINCHESTER CHARLES E·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →