Inventor · disambiguated record
Gerard T. Perkins
Also filed as: PERKINS GERARD T
7 granted patents·4 pending applications·47 citations·filing 1976–2007
83Inventor score
Files withWHITE DRIVE PRODUCTS INC4GENIE IND INC2RAYMOND CORP2INT HYDRAULIC SYSTEMS INC1PERKINS GERARD T1
Top patents by PatentIndex Score
11 records- 0181US7240771B2Mast staging hydraulic circuitRAYMOND CORP·Filed 2005·Granted Jul 10, 2007·12 cites·10 claims
- 0263US7293841B2Hydraulic motor and brake control system and method of controlling the sameWHITE DRIVE PRODUCTS INC·Filed 2006·Granted Nov 13, 2007·2 cites·28 claims
- 0357US7156628B2Wobblestick with helixWHITE DRIVE PRODUCTS INC·Filed 2004·Granted Jan 2, 2007·6 cites·17 claims
- 0456US4540343ASpherical gear pumpINT HYDRAULIC SYSTEMS INC·Filed 1982·Granted Sep 10, 1985·15 cites·53 claims
- 0554US6557456B2Cushioned actuatorRAYMOND CORP·Filed 2001·Granted May 6, 2003·8 cites·29 claims
- 0651US7249806B1Hydraulic motor and brake control system and method of controlling the sameWHITE DRIVE PRODUCTS INC·Filed 2004·Granted Jul 31, 2007·3 cites·10 claims
- 0750US2008105498A1Joint assembly and related methodsGENIE IND INC·Filed 2007·Application pending·0 cites
- 0842US2007140887A1Method for Imparting Residual Compressive Stress in Metal PartsWHITE DRIVE PRODUCTS INC·Filed 2006·Application pending·0 cites
- 0941US2007210643A1Hydraulic Motor and Brake Control System and Method of Controlling the SameWHITE HYDRAULICS INC·Filed 2007·Application pending·0 cites
- 1038US2007272077A1Linear actuator assemblyGENIE IND INC·Filed 2006·Application pending·0 cites
- 1123US4061034AFluid pressure sensing devicePERKINS GERARD T·Filed 1976·Granted Dec 6, 1977·1 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →