Assignee
PUROLATOR INC
US9 patents
Top patents by PatentIndex Score
US4473471ASep 25, 1984
Filter sealing gasket with reinforcement ring
PUROLATOR INC79 citations92
US4127484ANov 28, 1978
Filter relief valve assembly
PUROLATOR INC32 citations89
US4497706AFeb 5, 1985
Oil filter relief valve
PUROLATOR INC44 citations87
US4168237ASep 18, 1979
Differential pressure seal gasket structure for a pressure vessel
PUROLATOR INC32 citations85
US9146146B2Sep 29, 2015
System, method, and computer readable medium for determining the weight of items in a non-singulated and non-spaced arrangement on a conveyor system
PUROLATOR INC14 citations78
US4169058ASep 25, 1979
Filter end cap interference fit structure
PUROLATOR INC10 citations70
US4172797AOct 30, 1979
Dual media filter
PUROLATOR INC15 citations66
US10094702B2Oct 9, 2018
System, method, and computer readable medium for determining the weight of items in non-singulated and non-spaced arrangements on a conveyor system
PUROLATOR INC4 citations62
US3994059ANov 30, 1976
Method and apparatus for assembling oil filter components
PUROLATOR INC6 citations54