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PUROLATOR INC

Overview
  • Total Patents
    73
  • GoodIP Patent Rank
    207,657
About

PUROLATOR INC has a total of 73 patent applications. Its first patent ever was published in 1967. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets chemical engineering, machines and mechanical elements are LENSER VERWALTUNGS GMBH, VACCO IND and PRO PURE INC.

Patent filings in countries

World map showing PUROLATOR INCs patent filings in countries

Patent filings per year

Chart showing PUROLATOR INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Serjeantson Kirk Edward 7
#2 Pickett Charles G 7
#3 Charney John G 6
#4 Laird Cameron James 6
#5 Vicencio Andrew Silerio 5
#6 Robichaud Arthur W 4
#7 Torres Jorge 4
#8 Mcgillick Richard 3
#9 Walulik Albert B 3
#10 Turk Donald A 3

Latest patents

Publication Filing date Title
US2016252387A1 System, method, and computer readable medium for determining the weight of items in non-singulated and non-spaced arrangements on a conveyor system
CA2792554A1 A weight determining system, method, and computer readable medium for use with a non-singulated and non-spaced arrangement of items on a conveyor
CA2788019A1 A scanner assisted upload and encrypted date generation system, method and computer readable medium
CA2752081A1 An adjustable speed control system, method and computer readable medium for use with a conveyor and a reader
CA1247161A Filter sealing gasket with reinforcement ring
US4497706A Oil filter relief valve
US4473471A Filter sealing gasket with reinforcement ring
US4168237A Differential pressure seal gasket structure for a pressure vessel
US4169058A Filter end cap interference fit structure
US4172797A Dual media filter
US4127484A Filter relief valve assembly
US3994059A Method and apparatus for assembling oil filter components
IE41543L Apparatus for use in blood transfusion
US3913603A Crashworthy flapper valve
US3786926A Paper filter element center tube
US3785129A Spin-on air filter
US3785491A Filter anti-drainback and relief valves
US3797510A Crashworthy valve
IL34451D0 Dry type air filter
IL34316D0 Dry type air filter