Inventor · disambiguated record
Forbes G. Perry
Also filed as: PERRY FORBES G · PERRY FORBES G B · PERRY FORBES G D · PERRY FORBES G D B
12 granted patents·1 pending application·175 citations·filing 1979–2004
92Inventor score
Top patents by PatentIndex Score
13 records- 0194US4297918AControl systems for steplessly-variable ratio transmissionsNAT RES DEV·Filed 1979·Granted Nov 3, 1981·53 cites·6 claims
- 0270US4272999AFluid pressure operated actuatorNAT RES DEV·Filed 1979·Granted Jun 16, 1981·19 cites·19 claims
- 0369US4499782ATransmission units of the toroidal race rolling friction typeNAT RES DEV·Filed 1982·Granted Feb 19, 1985·21 cites·7 claims
- 0460US5074830AContinuously variable transmissionsPERRY FORBES G·Filed 1989·Granted Dec 24, 1991·16 cites·6 claims
- 0551US6048286ABleed closures for hydraulically limited slip differentialsFiled 1999·Granted Apr 11, 2000·12 cites·20 claims
- 0648US5111710AToroidal race rolling traction transmission unitsPERRY FORBES G·Filed 1989·Granted May 12, 1992·10 cites·3 claims
- 0743US4747324ARoller drive assembliesPERRY FORBES G D·Filed 1987·Granted May 31, 1988·9 cites·17 claims
- 0842US5139466AContinuously variable transmissionsPERRY FORBES G D B·Filed 1989·Granted Aug 18, 1992·10 cites·1 claims
- 0941US5785622ADifferential gearBORGUDD SLIM·Filed 1995·Granted Jul 28, 1998·9 cites·7 claims
- 1039US4713978AAutomotive transmissions of the rolling traction typeNAT RES DEV·Filed 1986·Granted Dec 22, 1987·9 cites·9 claims
- 1138US2005153814A1Torque equalisation in toric transmissionsFiled 2004·Application pending·0 cites
- 1232US5288281AContiuously variable transmissionsPERRY FORBES G·Filed 1990·Granted Feb 22, 1994·4 cites·13 claims
- 1330US5029487AContinuously-variable-ratio transmissions of the toroidal race rolling traction typePERRY FORBES G D·Filed 1988·Granted Jul 9, 1991·3 cites·8 claims
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