Inventor · disambiguated record
Robert A. Olsen
Also filed as: OLSEN ROBERT A · OLSEN ROBERT F
11 granted patents·1 pending application·237 citations·filing 1976–2003
92Inventor score
Files withDANA CORP3SYBRON CORP3AMERICAN HOSPITAL SUPPLY CORP2WARNER ELECTRIC BRAKE & CLUTCH2OLSEN ROBERT A1
Top patents by PatentIndex Score
12 records- 0185US5735375ANitrocarburized component for an electromagnetic friction clutch assemblyDANA CORP·Filed 1996·Granted Apr 7, 1998·37 cites·29 claims
- 0283US4160498AElectromagnetic couplingWARNER ELECTRIC BRAKE & CLUTCH·Filed 1977·Granted Jul 10, 1979·27 cites·6 claims
- 0376US4749073ASoft-start electromagnetic couplingDANA CORP·Filed 1987·Granted Jun 7, 1988·22 cites·23 claims
- 0473US4210890AField assembly for an electromagnetWARNER ELECTRIC BRAKE & CLUTCH·Filed 1978·Granted Jul 1, 1980·22 cites·9 claims
- 0572US4600384ASwivel coupling for illuminated dental handpieceSYBRON CORP·Filed 1984·Granted Jul 15, 1986·36 cites·1 claims
- 0669US4949828AApparatus and method for sensing clutch slippageDANA CORP·Filed 1988·Granted Aug 21, 1990·17 cites·23 claims
- 0762US4541802ASwivel hose coupling for dental handpiece or the likeSYBRON CORP·Filed 1984·Granted Sep 17, 1985·24 cites·2 claims
- 0856US4553938ALow torsional restraint instrument handpiece hoseSYBRON CORP·Filed 1983·Granted Nov 19, 1985·19 cites·3 claims
- 0955US4027529AMethod and apparatus for testing spot weldsOLSEN ROBERT A·Filed 1976·Granted Jun 7, 1977·15 cites·3 claims
- 1048US4144644AModular selector valve assemblyAMERICAN HOSPITAL SUPPLY CORP·Filed 1976·Granted Mar 20, 1979·13 cites·11 claims
- 1145US2005084648A1Process for forming a part having an integral feature, a part produced thereby and apparatus thereforFiled 2003·Application pending·0 cites
- 1227US4074434APressure-responsive speed control for dental handpiecesAMERICAN HOSPITAL SUPPLY CORP·Filed 1976·Granted Feb 21, 1978·5 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →