Inventor · disambiguated record
Robert A. Willoughby
Also filed as: BUDZIAK RENNO W · WILLOUGHBY ROBERT · WILLOUGHBY ROBERT A
5 granted patents·139 citations·filing 1978–2024
81Inventor score
Top patents by PatentIndex Score
5 records- 0190US4844177ATorque sensing, automatic shut-off and reset clutch for toggle controlled screwdrivers, nutsetters and the likeARO CORP·Filed 1987·Granted Jul 4, 1989·68 cites·8 claims
- 0282US4880064ATorque sensing, automatic shut-off and reset clutch for screwdrivers, nutsetters and the likeARO CORP·Filed 1987·Granted Nov 14, 1989·43 cites·6 claims
- 0364US12453552B1Compression staple systems and methodsVILEX LLC·Filed 2024·Granted Oct 28, 2025·0 cites·20 claims
- 0460US4243111AAutomatic shut-off valve for power toolsINGERSOLL RAND CO·Filed 1979·Granted Jan 6, 1981·18 cites·5 claims
- 0546US4218853AEnergy absorbing keyhole slotsINGERSOLL RAND CO·Filed 1978·Granted Aug 26, 1980·10 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →