Inventor · disambiguated record
Rock L. Hartshorn
Also filed as: HARTSHORN ROCK L · HARTSHORN ROCK LEROY
4 granted patents·83 citations·filing 1992–1997
78Inventor score
Top patents by PatentIndex Score
4 records- 0177US5908100AVibration dampening clutch driven discEATON CORP·Filed 1997·Granted Jun 1, 1999·34 cites·4 claims
- 0272US5934430AElectrically operated clutchEATON CORP·Filed 1997·Granted Aug 10, 1999·25 cites·14 claims
- 0361US5657845AVibration dampening clutch driven discDANA CORP·Filed 1995·Granted Aug 19, 1997·19 cites·6 claims
- 0432US5226515AIntermediate plate positioner for dual plate friction clutchDANA CORP·Filed 1992·Granted Jul 13, 1993·5 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →