Inventor · disambiguated record
Robert S. Perkins
Also filed as: PERKINS III ROBERT S · PERKINS ROBERT S
3 granted patents·1 pending application·45 citations·filing 1996–2011
71Inventor score
Top patents by PatentIndex Score
4 records- 0193US8528508B2Individual rocker shaft and pedestal mounted engine brakeMEISTRICK ZDENEK S·Filed 2010·Granted Sep 10, 2013·14 cites·20 claims
- 0289US8726863B2Rocker shaft pedestal incorporating an engine valve actuation system or engine brakeMEISTRICK ZDENEK S·Filed 2011·Granted May 20, 2014·11 cites·18 claims
- 0362US5927426ATraction control system for use with four wheel drive vehicles having on-demand transfer casesITT AUTOMOTIVE INC·Filed 1996·Granted Jul 27, 1999·20 cites·2 claims
- 0441US2010108007A1Rocker shaft mounted engine brakeJACOBS VEHICLE SYSTEMS INC·Filed 2009·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →