Patent assignee · US · COMPANY

Cummins Filtration IP, Inc.

537Patents
527Active
537Granted
64Portfolio score

Filing activity: Aug 16, 2002 → Jun 28, 2024 · 164 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
USRE42174E1 Filter with efficiently sealed end General 64 Active
US7799108B2 Volume-efficient filter Performing Operations; Transporting 60 Active
US8397920B2 Pleated filter element with tapering bend lines Performing Operations; Transporting 57 Active
US7922914B1 Methods and systems for monitoring characteristics in a fluid flow path having a filter for filtering fluid in the path Performing Operations; Transporting 53 Active
US8097061B2 Elliptical seal interface for filter assembly Performing Operations; Transporting 52 Active
US7828870B1 Filter assembly with cost effective seal Performing Operations; Transporting 51 Active
US7238216B2 Variable flow inertial gas-liquid impactor separator Emerging Cross-Sectional Technologies 50 Expired
US8240137B2 Reductant injection and decomposition system Emerging Cross-Sectional Technologies 46 Active
US7882961B2 Replaceable fuel filter element and fuel filter assembly Emerging Cross-Sectional Technologies 42 Active
US8167966B2 Replaceable filter cartridge with removal feature Performing Operations; Transporting 41 Active
US7648546B2 Filter with variable pleat depth Performing Operations; Transporting 39 Active
US7614390B2 Two stage drainage gas-liquid separator Mechanical Engineering; Lighting; Heating 39 Active
US7740678B2 High capacity filter Performing Operations; Transporting 39 Active
US7955500B2 Oval seal cartridge with no dirty drip Emerging Cross-Sectional Technologies 36 Active
US8794222B2 Crankcase ventilation inside-out flow rotating coalescer Mechanical Engineering; Lighting; Heating 36 Active
US7879125B2 Filter with variable pleat depth Performing Operations; Transporting 35 Active
US7473291B2 Inertial gas-liquid separator with variable flow actuator Emerging Cross-Sectional Technologies 35 Active
US8061530B2 Filtration sealing system Performing Operations; Transporting 31 Active
US8695330B2 Reductant decomposition system Emerging Cross-Sectional Technologies 31 Active
US7582130B2 Coalescing filter assembly Performing Operations; Transporting 30 Active
USRE41713E1 Filter with efficiently sealed end General 29 Active
US7959010B2 Standpipe with integrated regulator valve Performing Operations; Transporting 29 Active
US7678169B1 Oil fill cap with air/oil separator Emerging Cross-Sectional Technologies 27 Active
US8974567B2 Rotating coalescer with keyed drive Emerging Cross-Sectional Technologies 27 Active
USD638034S1 Engine filter General 25 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.