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PUROLATOR PRODUCTS CO

Overview
  • Total Patents
    64
About

PUROLATOR PRODUCTS CO has a total of 64 patent applications. Its first patent ever was published in 1990. It filed its patents most often in United States, Australia and Canada. Its main competitors in its focus markets chemical engineering, engines, pumps and turbines and machines are HARVARD CORP, DRESSEL PTE LTD COMPANY and ARAI MACHINERY CORP.

Patent filings per year

Chart showing PUROLATOR PRODUCTS COs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hedman Erik 18
#2 Haggard Clifford D 10
#3 Simone Anthony D 8
#4 Panciera Michael J 8
#5 Albers David G Jr 4
#6 Giometti Paul Francis 4
#7 Edman Erik 4
#8 Padden James B 3
#9 Giometti Paul F 2
#10 Albers Jr David G 2

Latest patents

Publication Filing date Title
AU4541299A Device in an appliance for the treatment of oil for lubrication of an engine
AU2757599A Arrangement in an oil filter
CA2322679A1 Arrangement in an oil filter
AU2757799A Arrangement in an oil filter
US6171492B1 Filter for liquid fuel
US5967111A Arrangement in an oil filter with integral oil cooler
US6068763A Spin-on oil filter with replaceable element
US5782299A Particle control screen assembly for a perforated pipe used in a well, a sand filter system and methods of making the same
US5632891A Self venting septums for use in a liquid filtration system
US5637215A Fuel filter having improved communication with a contaminant container
US5632792A Air induction filter hose assembly
US5607778A Method of manufacturing a porous metal mat
US5211091A Pleat pack cutter
US5237882A Engine starter gearing with laminated cushion washers
US5145729A Composite intermediate bonding structures
US5050441A Engine starter gearing