Inventor · disambiguated record
Randolph C. Williams
Also filed as: WILLIAMS RANDOLPH C
47 granted patents·1,616 citations·filing 1985–2009
99Inventor score
Files withNEW VENTURE GEAR INC36MAGNA POWERTRAIN USA INC5MAGNA DRIVETRAIN AMERICA INC2WILLIAMS RANDOLPH C2AMERICAN AXLE & MFG INC1
Top patents by PatentIndex Score
47 records- 0198US6652407B2Transfer case shift system for controllable bi-directional overrunning clutchNEW VENTURE GEAR INC·Filed 2002·Granted Nov 25, 2003·67 cites·30 claims
- 0296US4677873ATransfer case with inter-axle dual-planetary differentialCHRYSLER MOTORS·Filed 1985·Granted Jul 7, 1987·94 cites·8 claims
- 0395US7278946B2Power transfer device with overrunning mode clutchMAGNA POWERTRAIN USA INC·Filed 2006·Granted Oct 9, 2007·16 cites·31 claims
- 0495US6974400B2Transfer case with a tri-mode bi-directional clutch assemblyAMERICAN AXLE & MFG INC·Filed 2004·Granted Dec 13, 2005·42 cites·32 claims
- 0593US7445438B2Torque limited lube pump for power transfer devicesMAGNA POWERTRAIN USA INC·Filed 2006·Granted Nov 4, 2008·13 cites·19 claims
- 0693US6117036ASplit helical planetary gear assemblyNEW VENTURE GEAR INC·Filed 1999·Granted Sep 12, 2000·57 cites·20 claims
- 0792US6602159B1On-demand transfer case with integrated sprocket and bi-directional clutch assemblyNEW VENTURE GEAR INC·Filed 2002·Granted Aug 5, 2003·55 cites·47 claims
- 0891US6645109B2Two-speed transfer case with ball-ramp clutch and single motor activator/shift systemNEW VENTURE GEAR INC·Filed 2002·Granted Nov 11, 2003·53 cites·15 claims
- 0991US6557680B2On-demand transfer case with integrated sprocket and bi-directional clutch assemblyNEW VENTURE GEAR INC·Filed 2001·Granted May 6, 2003·36 cites·17 claims
- 1089US7004875B2Torque coupling with tri-mode overrunning clutch assemblyMAGNA POWERTRAIN USA INC·Filed 2004·Granted Feb 28, 2006·44 cites·32 claims
- 1189US6846262B2Transfer case shift system for controllable bi-directional overrunning clutchNEW VENTURE GEAR INC·Filed 2003·Granted Jan 25, 2005·21 cites·39 claims
- 1288US6824487B2Transfer case for four-wheel drive vehicleNEW VENTURE GEAR INC·Filed 2003·Granted Nov 30, 2004·25 cites·18 claims
- 1388US5655986AFull-time transfer case with synchronized single planetary gear reduction unitNEW VENTURE GEAR INC·Filed 1996·Granted Aug 12, 1997·105 cites·17 claims
- 1487US6878088B2On-demand transfer case with bi-directional clutch assemblyMAGNA DRIVETRAIN AMERICA INC·Filed 2003·Granted Apr 12, 2005·19 cites·32 claims
- 1587US6579205B2Full-time transfer case with synchronized range shift and controllable bi-directional clutchNEW VENTURE GEAR INC·Filed 2001·Granted Jun 17, 2003·30 cites·39 claims
- 1687US5078660ATransfer case limited slip planetary differentialNEW VENTURE GEAR INC·Filed 1991·Granted Jan 7, 1992·81 cites·8 claims
- 1785US6629474B2On-demand transfer case with controllable bi-directional overrunning clutch assemblyNEW VENTURE GEAR INC·Filed 2002·Granted Oct 7, 2003·31 cites·25 claims
- 1884US6056666ASynchronized range shift mechanism for transfer caseNEW VENTURE GEAR INC·Filed 1998·Granted May 2, 2000·69 cites·27 claims
- 1981US5947858AFull-time transfer case with integrated planetary gear assembly and synchronized range shift mechanismNEW VENTURE GEAR INC·Filed 1997·Granted Sep 7, 1999·52 cites·24 claims
- 2081US5159847ASector plate for transfer caseNEW VENTURE GEAR INC·Filed 1991·Granted Nov 3, 1992·49 cites·27 claims
- 2180US6966864B2Two-speed transfer case with ball-ramp clutch and single motor activator/shift systemMAGNA DRIVETRAIN AMERICA INC·Filed 2004·Granted Nov 22, 2005·16 cites·13 claims
- 2280US6113512AFull-time transfer case with integrated planetary gear assembly and synchronized range shift mechanismNEW VENTURE GEAR INC·Filed 1999·Granted Sep 5, 2000·48 cites·11 claims
- 2380US5215160APart-time on-demand transfer case and methodNEW VENTURE GEAR INC·Filed 1991·Granted Jun 1, 1993·42 cites·15 claims
- 2480US5105902ATransfer case shift-on-fly systemNEW VENTURE GEAR INC·Filed 1990·Granted Apr 21, 1992·51 cites·13 claims
- 2579US5902205AFull-time transfer case with integrated planetary gearset and biasing clutchNEW VENTURE GEAR INC·Filed 1997·Granted May 11, 1999·56 cites·21 claims
- 2677US5275253APart-time transfer case with traction controlNEW VENTURE GEAR INC·Filed 1993·Granted Jan 4, 1994·34 cites·18 claims
- 2777US5176235AViscous coupling apparatusNEW VENTURE GEAR INC·Filed 1991·Granted Jan 5, 1993·27 cites·6 claims
- 2877US5106351ATransfer case limited slip planetary differentialNEW VENTURE GEAR INC·Filed 1991·Granted Apr 21, 1992·48 cites·24 claims
- 2975US5076112AEasy shift sector for transfer caseNEW VENTURE GEAR INC·Filed 1991·Granted Dec 31, 1991·33 cites·23 claims
- 3073US7909593B2Power transfer device with torque limited pumpMAGNA POWERTRAIN USA INC·Filed 2008·Granted Mar 22, 2011·3 cites·30 claims
- 3172US6152848AShift-on-move range system for full-time transfer caseNEW VENTURE GEAR INC·Filed 1999·Granted Nov 28, 2000·44 cites·23 claims
- 3271US7189179B2On-demand two-speed transfer case with sliding annulus planetary gearsetMAGNA POWERTRAIN USA INC·Filed 2001·Granted Mar 13, 2007·23 cites·26 claims
- 3371US6821227B2Transfer case with synchronized range shift and controllable bi-directional clutchNEW VENTURE GEAR INC·Filed 2003·Granted Nov 23, 2004·18 cites·29 claims
- 3471US5582263AFull-time four wheel drive transfer caseNEW VENTURE GEAR INC·Filed 1995·Granted Dec 10, 1996·46 cites·27 claims
- 3570US6805652B2On-demand transfer case with controllable bi-directional overrunning clutch assemblyNEW VENTURE GEAR INC·Filed 2003·Granted Oct 19, 2004·10 cites·14 claims
- 3670US5275252APart-time transfer case with traction controlNEW VENTURE GEAR INC·Filed 1993·Granted Jan 4, 1994·25 cites·17 claims
- 3769US6572506B2Two-speed full-time transfer case with integrated planetary gearset and synchronized range shiftNEW VENTURE GEAR INC·Filed 2001·Granted Jun 3, 2003·19 cites·16 claims
- 3862US8235860B2Hydraulically shifted two-speed on-demand transfer caseWILLIAMS RANDOLPH C·Filed 2008·Granted Aug 7, 2012·5 cites·20 claims
- 3960US5911644ATwo-speed transfer case with synchronized range shift mechanismNEW VENTURE GEAR INC·Filed 1997·Granted Jun 15, 1999·27 cites·26 claims
- 4058US8127908B2Polycone clutch with roller ramp actuatorWILLIAMS RANDOLPH C·Filed 2009·Granted Mar 6, 2012·1 cites·20 claims
- 4157US5099704ATransfer case power take-off apparatusNEW VENTURE GEAR INC·Filed 1991·Granted Mar 31, 1992·20 cites·19 claims
- 4253US6582337B2Power transfer assembly equipped with a co-planar gear assemblyNEW VENTURE GEAR INC·Filed 2002·Granted Jun 24, 2003·5 cites·4 claims
- 4353US6358177B1Power transfer assembly equipped with a coplanar gear assemblyNEW VENTURE GEAR INC·Filed 2000·Granted Mar 19, 2002·5 cites·2 claims
- 4451US5170674ATransfer case power take-off apparatusNEW VENTURE GEAR INC·Filed 1992·Granted Dec 15, 1992·15 cites·25 claims
- 4550US6645110B2Two-speed full-time transfer case with integrated planetary gearset and synchronized range shiftNEW VENTURE GEAR INC·Filed 2003·Granted Nov 11, 2003·7 cites·17 claims
- 4650US6565475B2Full-time transfer case with integrated planetary gearsetNEW VENTURE GEAR INC·Filed 2001·Granted May 20, 2003·8 cites·20 claims
- 4744US5713243ATwo-piece sector plate for a transfer caseNEW VENTURE GEAR INC·Filed 1995·Granted Feb 3, 1998·21 cites·32 claims
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