Inventor · disambiguated record
Frank F. Simpson
Also filed as: SIMPSON FRANK F
7 granted patents·287 citations·filing 1979–1982
88Inventor score
Files withBLACK & DECKER INC7
Top patents by PatentIndex Score
7 records- 0195US4442906APercussive drillsBLACK & DECKER INC·Filed 1981·Granted Apr 17, 1984·101 cites·13 claims
- 0291US4436163AArrangement for converting rotary motion to reciprocatory motionBLACK & DECKER INC·Filed 1981·Granted Mar 13, 1984·52 cites·4 claims
- 0390US4378053ATool holderBLACK & DECKER INC·Filed 1980·Granted Mar 29, 1983·62 cites·14 claims
- 0473US4353425AGuide tube support for rotary impact hammerBLACK & DECKER INC·Filed 1980·Granted Oct 12, 1982·27 cites·14 claims
- 0572US4366403ABrush assembly and mounting arrangement for a portable toolBLACK & DECKER INC·Filed 1980·Granted Dec 28, 1982·31 cites·12 claims
- 0646US4346769APercussive tool drive linkageBLACK & DECKER INC·Filed 1979·Granted Aug 31, 1982·8 cites·15 claims
- 0736US4497380AHand-held power tools including bearing supports for components undergoing linear movementBLACK & DECKER INC·Filed 1982·Granted Feb 5, 1985·6 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →