Assignee
WHITEY CO
US37 patents
Top patents by PatentIndex Score
US4895341AJan 23, 1990
Pinch valve
WHITEY CO63 citations96
US4602762AJul 29, 1986
Ball valve and seat assembly
WHITEY CO62 citations96
US5213308AMay 25, 1993
Valve with handle latch/lock
WHITEY CO55 citations95
US4572239AFeb 25, 1986
High pressure ball valve
WHITEY CO78 citations95
US5263682ANov 23, 1993
Valve stem packing system
WHITEY CO127 citations93
US5083749AJan 28, 1992
Plastic needle valve
WHITEY CO30 citations92
US4899783AFeb 13, 1990
Pinch valve
WHITEY CO52 citations92
US4877053AOct 31, 1989
Pinch valve
WHITEY CO34 citations92
US4762301AAug 9, 1988
Compact multi-service ball valve
WHITEY CO27 citations92
US4735533AApr 5, 1988
Valve locking assembly
WHITEY CO43 citations92
US4714237ADec 22, 1987
Soft seat for metering valve
WHITEY CO28 citations92
US4660591AApr 28, 1987
Ball valve and seat assembly
WHITEY CO35 citations92
US4479513AOct 30, 1984
High pressure ball valve
WHITEY CO48 citations92
US4410165AOct 18, 1983
Ball valve and seat assembly
WHITEY CO42 citations92
US5361805ANov 8, 1994
Stream selector for process analyzer
WHITEY CO43 citations91
US5305788AApr 26, 1994
Stream selector for process analyzer
WHITEY CO56 citations91
US4893781AJan 16, 1990
Stem packing assembly for frequent cycling valve
WHITEY CO24 citations91
US4558874ADec 17, 1985
Valve stem packing assembly
WHITEY CO49 citations91
US4538790ASep 3, 1985
Valve stem packing assembly
WHITEY CO50 citations91
US4685488AAug 11, 1987
Ball valve
WHITEY CO43 citations89
US4671308AJun 9, 1987
Fire-safe ball valve
WHITEY CO35 citations89
USD344763SMar 1, 1994
Identification collar for containers
WHITEY CO33 citations81
USD330319SOct 20, 1992
Locking needle valve handle
WHITEY CO19 citations81
US4792118ADec 20, 1988
Low dead space ring
WHITEY CO22 citations81
US4750708AJun 14, 1988
High strength ball valve seat assembly
WHITEY CO22 citations81
US5558129ASep 24, 1996
Stream selector for process analyzer
WHITEY CO16 citations78
USD345006SMar 8, 1994
Valve
WHITEY CO11 citations73
USD305927SFeb 6, 1990
Nut lock plate
WHITEY CO16 citations73
US4800920AJan 31, 1989
Pinch valve
WHITEY CO12 citations73
USD317815SJun 25, 1991
Valve body part
WHITEY CO11 citations71
US4887644ADec 19, 1989
Tee fitting integrally formed in valve body
WHITEY CO15 citations71
USD344785SMar 1, 1994
Valve
WHITEY CO10 citations69
USD318519SJul 23, 1991
Combined electric actuator and valve controller
WHITEY CO10 citations66
US4714235ADec 22, 1987
Constant displacement dual position cam stop assembly
WHITEY CO6 citations63
US4635677AJan 13, 1987
Valve manifold mounting bracket
WHITEY CO6 citations62
US4421293ADec 20, 1983
End cap assembly
WHITEY CO6 citations62
USD344574SFeb 22, 1994
Locking valve handle
WHITEY CO1 citations51