Inventor · disambiguated record
Percy H. Hill
Also filed as: HILL PERCY H
7 granted patents·407 citations·filing 1977–1991
89Inventor score
Top patents by PatentIndex Score
7 records- 0195USD251038SToothbrushJOHNSON & JOHNSON·Filed 1977·Granted Feb 13, 1979·70 cites·1 claims
- 0294USD255511SToothbrushJOHNSON & JOHNSON·Filed 1978·Granted Jun 24, 1980·53 cites·1 claims
- 0391US4672706AToothbrushSTRATFORD LAB·Filed 1985·Granted Jun 16, 1987·181 cites·11 claims
- 0489USD285263SHandle for toothbrush or flossing aidSTRATFORD LABORATORIES·Filed 1984·Granted Aug 26, 1986·36 cites·1 claims
- 0574USD250148SToothbrushJOHNSON & JOHNSON·Filed 1977·Granted Nov 7, 1978·12 cites·1 claims
- 0663US4671302AHair clampSTRATFORD LAB·Filed 1985·Granted Jun 9, 1987·27 cites·9 claims
- 0761US5228465AHair clampSTRATFORD LAB·Filed 1991·Granted Jul 20, 1993·28 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →