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PUROLATOR FILTERS NA LLC

Overview
  • Total Patents
    100
About

PUROLATOR FILTERS NA LLC has a total of 100 patent applications. Its first patent ever was published in 2002. It filed its patents most often in United States, Mexico and Canada. Its main competitors in its focus markets chemical engineering, machines and engines, pumps and turbines are OLIVER UNITED FILTERS INC, MOTOR IMPROVEMENTS INC and DONALDSON CO LTD.

Patent filings per year

Chart showing PUROLATOR FILTERS NA LLCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cline L Steven 46
#2 Ahuja Rajan 17
#3 Wright Allen Buhr 16
#4 Wright Allen B 8
#5 Canup Travis 8
#6 Crawford Brian Scott 6
#7 Frye Randy Charles 6
#8 Morton Ken 6
#9 Nguyen Ledu Quoc 6
#10 Lucas Daniel 6

Latest patents

Publication Filing date Title
CA2808968A1 Static dissipater for a fuel filter assembly
EP2477713A1 Filter with main and supplemental filter elements and optional bubble breaker
TW201107024A Full flow liquid filter with integral bypass filtration
US2011168622A1 High Efficiency, High Capacity Filter Media
MX2009007190A Two piece non-metallic relief valve.
MX2009002135A Anti-drainback valve with position positive locking for spin-on oil and fuel filters.
US2010108589A1 Single-Piece Tapped Plate and Retainer for Fluid Filters
US2010071851A1 Channel Roll for Oil Media Pleaters
US2010000930A1 Drain pipe connector for fluid filters
US2010000922A1 Truss type high pressure center support for liquid filtration
US2009211964A1 Corrugated-Ribbed Thread Plates for Oil/Fuel Spin-on Filters
CA2584587A1 Filter anti-drainback valve and media pack seal
CA2582816A1 Filter relief valve and filter cartridge assembly seal
US2008142427A1 Use of non-metallic load devices in liquid filters
US2007246417A1 Height adjustable center tube and guide for a filter cartridge assembly
US2007108115A1 Chemical additive carrier for filter
US2006277880A1 Filter assembly using adhesive center tube
US2006102548A1 Fluid filter assembly with notched case
US7160447B2 Fluid filtration system including replaceable filter module
US7458468B2 Fuel filter diverter