Assignee
RAMSEY WINCH
US17 patents
Top patents by PatentIndex Score
US5072962ADec 17, 1991
Front/rear mounted portable load-bearing winch
RAMSEY WINCH55 citations94
US7891641B1Feb 22, 2011
Manual disengaging and self-engaging clutch
RAMSEY WINCH93 citations92
US6995682B1Feb 7, 2006
Wireless remote control for a winch
RAMSEY WINCH77 citations87
US6631886B1Oct 14, 2003
Winch housing with integral fairlead
RAMSEY WINCH39 citations81
US4396102AAug 2, 1983
Locking clutch assembly in a winch
RAMSEY WINCH23 citations74
US9802797B2Oct 31, 2017
System and method for thermal protection of an electric winch
RAMSEY WINCH3 citations72
US4379502AApr 12, 1983
Winch clutch
RAMSEY WINCH9 citations66
US9790063B1Oct 17, 2017
Electronically controlled clutch for a winch
RAMSEY WINCH2 citations65
US8968140B1Mar 3, 2015
Electronically actuated clutch for a planetary winch
RAMSEY WINCH6 citations65
US4720975AJan 26, 1988
Control valve
RAMSEY WINCH15 citations59
US10934141B2Mar 2, 2021
Electric winch control module with magnetic flux shield
RAMSEY WINCH1 citations53
US10099907B1Oct 16, 2018
System and method for thermal protection of an electric winch
RAMSEY WINCH0 citations51
US10836618B2Nov 17, 2020
Mechanical overload sensor system
RAMSEY WINCH0 citations47
US10723600B2Jul 28, 2020
Self-engaging clutch
RAMSEY WINCH0 citations47
US9932212B2Apr 3, 2018
Mechanical overload sensor system
RAMSEY WINCH0 citations47
US9868619B2Jan 16, 2018
Self-engaging clutch
RAMSEY WINCH0 citations47
US10259693B1Apr 16, 2019
Electronically controlled clutch for a winch
RAMSEY WINCH0 citations44