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PUROLATOR PRODUCTS

Overview
  • Total Patents
    68
About

PUROLATOR PRODUCTS has a total of 68 patent applications. Its first patent ever was published in 1953. It filed its patents most often in Canada and France. Its main competitors in its focus markets chemical engineering, engines, pumps and turbines and textiles and paper are CUMMINS FILTRATION SARL, BOLL & KIRCH FILTER and PROGRESS ENGINEERS LTD.

Patent filings in countries

World map showing PUROLATOR PRODUCTSs patent filings in countries
# Country Total Patents
#1 Canada 53
#2 France 15

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Casaleggi Charles J 7
#2 Sebok Joseph B 7
#3 Scavuzzo William J 6
#4 Wilhelm John R 6
#5 Layte Ralph R 5
#6 Kovacs Julius P 5
#7 Gruner Frederick R 4
#8 Hultgren William H 4
#9 Sebok Frank 3
#10 Bell Albert E 2

Latest patents

Publication Filing date Title
CA655649A Signal indicator
CA547886A Multiple stage filter
CA476538A Filters
CA558125A Combination air cleaner, intake silencer and carburetor
CA622464A Air cleaning means
CA582426A Air cleaner and silencer unit
CA543399A Full flow oil filter installation
CA656846A Oil filter
CA651797A Filter breather
CA544014A Adhesive means for filter seals
CA556707A Air cleaner, intake silencer and carburetor housing assembly
CA835716A Cover plate for spin-on filter
CA609805A Apparatus for making a filter element
CA563265A Fuel tank filter installation
CA649680A Filter and a method of making a filter
CA648915A Mechanical signal device
CA538479A Replaceable filter unit construction
CA656859A Pleated paper filter
CA520386A Filter unit construction
CA723976A Oil filter