Williams; Randolph C.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Williams; Randolph C..The latest application filed is for "hydraulically shifted two-speed on-demand transfer case".

Company Profile

0.41.24

Williams; Randolph C. - Weedsport NY

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Hydraulically shifted two-speed on-demand transfer case Grant 8,235,860 - Williams August 7, 2	2012-08-07
Polycone clutch with roller ramp actuator Grant 8,127,908 - Williams March 6, 2	2012-03-06
Hydraulically Shifted Two-speed On-demand Transfer Case App 20110152026 - Williams; Randolph C.	2011-06-23
Power transfer device with torque limited pump Grant 7,909,593 - Ronk , et al. March 22, 2	2011-03-22
Polycone Clutch With Roller Ramp Actuator App 20100200352 - WILLIAMS; Randolph C.	2010-08-12
Power Transfer Device With Torque Limited Pump App 20090050433 - Ronk; Aaron ; et al.	2009-02-26
Torque limited lube pump for power transfer devices Grant 7,445,438 - Ronk , et al. November 4, 2	2008-11-04
Power transfer device with overrunning mode clutch Grant 7,278,946 - Williams , et al. October 9, 2	2007-10-09
On-demand two-speed transfer case with sliding annulus planetary gearset Grant 7,189,179 - Williams , et al. March 13, 2	2007-03-13
On-demand two-speed transfer case with sliding annulus planetary gearset App 20060281597 - Williams; Randolph C. ; et al.	2006-12-14
Torque limited lube pump for power transfer devices App 20060222552 - Ronk; Aaron ; et al.	2006-10-05
Power transfer device with overrunning mode clutch App 20060142109 - Williams; Randolph C. ; et al.	2006-06-29
Torque coupling with tri-mode overrunning clutch assembly Grant 7,004,875 - Williams , et al. February 28, 2	2006-02-28
Transfer case with a tri-mode bi-directional clutch assembly Grant 6,974,400 - Williams December 13, 2	2005-12-13
Two-speed transfer case with ball-ramp clutch and single motor activator/shift system Grant 6,966,864 - Williams , et al. November 22, 2	2005-11-22
Torque coupling with tri-mode overrunning clutch assembly App 20050215376 - Williams, Randolph C. ; et al.	2005-09-29
On-demand transfer case with bi-directional clutch assembly Grant 6,878,088 - Williams April 12, 2	2005-04-12
Two-speed transfer case with ball-ramp clutch and single motor activator/shift system App 20050070392 - Williams, Randolph C. ; et al.	2005-03-31
Transfer case shift system for controllable bi-directional overrunning clutch Grant 6,846,262 - Williams , et al. January 25, 2	2005-01-25
Transfer case for four-wheel drive vehicle Grant 6,824,487 - Williams , et al. November 30, 2	2004-11-30
Transfer case with synchronized range shift and controllable bi-directional clutch Grant 6,821,227 - Williams November 23, 2	2004-11-23
Transfer case with a tri-mode bi-directional clutch assembly App 20040220010 - Williams, Randolph C.	2004-11-04
On-demand transfer case with controllable bi-directional overrunning clutch assembly Grant 6,805,652 - Williams October 19, 2	2004-10-19
Transfer case shift system for controllable bi-directional overrunning clutch App 20040106489 - Williams, Randolph C. ; et al.	2004-06-03
Transfer case for four-wheel drive vehicle App 20040069509 - Williams, Randolph C. ; et al.	2004-04-15
On-demand transfer case with controllable bi-directional overrunning clutch assembly App 20040067812 - Williams, Randolph C.	2004-04-08
On-demand transfer case with bi-directional clutch assembly App 20030232690 - Williams, Randolph C.	2003-12-18
Transfer case shift system for controllable bi-directional overrunning clutch Grant 6,652,407 - Ronk , et al. November 25, 2	2003-11-25
Two-speed full-time transfer case with integrated planetary gearset and synchronized range shift Grant 6,645,110 - Williams , et al. November 11, 2	2003-11-11
Two-speed transfer case with ball-ramp clutch and single motor activator/shift system Grant 6,645,109 - Williams , et al. November 11, 2	2003-11-11
Transfer case with synchronized range shift and controllable bi-directional clutch App 20030195080 - Williams, Randolph C.	2003-10-16
Two-speed full-time transfer case with integrated planetary gearset and synchronized range shift App 20030190989 - Williams, Randolph C. ; et al.	2003-10-09
On-demand transfer case with controllable bi-directional overrunning clutch assembly Grant 6,629,474 - Williams October 7, 2	2003-10-07
On-demand Transfer Case With Integrated Sprocket And Bi-directional Clutch Assembly App 20030148848 - Williams, Randolph C.	2003-08-07
On-demand transfer case with integrated sprocket and bi-directional clutch assembly Grant 6,602,159 - Williams August 5, 2	2003-08-05
Full-time transfer case with synchronized range shift and controllable bi-directional clutch Grant 6,579,205 - Williams June 17, 2	2003-06-17
Two-speed full-time transfer case with integrated planetary gearset and synchronized range shift Grant 6,572,506 - Williams , et al. June 3, 2	2003-06-03
Full-time transfer case with integrated planetary gearset Grant 6,565,475 - Williams , et al. May 20, 2	2003-05-20
Full-time transfer case with synchronized range shift and controllable bi-directional clutch App 20030092528 - Williams, Randolph C.	2003-05-15
On-demand transfer case with integrated sprocket and bi-directional clutch assembly Grant 6,557,680 - Williams May 6, 2	2003-05-06
Full-time Transfer Case With Integrated Planetary Gearset App 20030078130 - Williams, Randolph C. ; et al.	2003-04-24
Two-speed full-time transfer case with integrated planetary gearset and synchronized range shift App 20030073536 - Williams, Randolph C. ; et al.	2003-04-17
On-demand transfer case with controllable bi-directional overrunning clutch assembly App 20020157890 - Williams, Randolph C.	2002-10-31
Transfer case shift system for controlllable bi-directional overrunning cluthch App 20020155914 - Williams, Randolph C. ; et al.	2002-10-24
Two-speed transfer case with ball-ramp clutch and single motor activator/shift system App 20020142877 - Williams, Randolph C. ; et al.	2002-10-03
Power transfer assembly equipped with a co-planar gear assembly App 20020115517 - Bowen, Thomas C. ; et al.	2002-08-22
Power transfer assembly equipped with a coplanar gear assembly Grant 6,358,177 - Bowen , et al. March 19, 2	2002-03-19
On-demand transfer case with integrated sprocket and bi-directional clutch assembly App 20020029948 - Williams, Randolph C.	2002-03-14
Shift-on-move range system for full-time transfer case Grant 6,152,848 - Williams , et al. November 28, 2	2000-11-28
Split helical planetary gear assembly Grant 6,117,036 - Lanzon , et al. September 12, 2	2000-09-12
Full-time transfer case with integrated planetary gear assembly and synchronized range shift mechanism Grant 6,113,512 - Williams September 5, 2	2000-09-05
Synchronized range shift mechanism for transfer case Grant 6,056,666 - Williams May 2, 2	2000-05-02
Full-time transfer case with integrated planetary gear assembly and synchronized range shift mechanism Grant 5,947,858 - Williams September 7, 1	1999-09-07
Two-speed transfer case with synchronized range shift mechanism Grant 5,911,644 - Williams June 15, 1	1999-06-15
Two-piece sector plate for a transfer case Grant 5,713,243 - Williams , et al. February 3, 1	1998-02-03
Full-time transfer case with synchronized single planetary gear reduction unit Grant 5,655,986 - Wilson , et al. August 12, 1	1997-08-12
Full-time four wheel drive transfer case Grant 5,582,263 - Varma , et al. December 10, 1	1996-12-10
Part-time transfer case with traction control Grant 5,275,252 - Sperduti , et al. January 4, 1	1994-01-04
Part-time on-demand transfer case and method Grant 5,215,160 - Williams , et al. June 1, 1	1993-06-01
Viscous coupling apparatus Grant 5,176,235 - Williams January 5, 1	1993-01-05
Transfer case shift-on-fly system Grant 5,105,902 - Wilson , et al. April 21, 1	1992-04-21
Transfer case limited slip planetary differential Grant 5,106,351 - Williams , et al. * April 21, 1	1992-04-21
Transfer case power take-off apparatus Grant 5,099,704 - Williams , et al. March 31, 1	1992-03-31
Transfer case limited slip planetary differential Grant 5,078,660 - Williams , et al. January 7, 1	1992-01-07
Easy shift sector for transfer case Grant 5,076,112 - Williams December 31, 1	1991-12-31

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