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NORGREN CO C A

Overview
  • Total Patents
    225
About

NORGREN CO C A has a total of 225 patent applications. Its first patent ever was published in 1947. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets mechanical elements, machines and control are SEMON ALBERT L, SCRAGG E and MASTER PNEUMATIC INC.

Patent filings in countries

World map showing NORGREN CO C As patent filings in countries

Patent filings per year

Chart showing NORGREN CO C As patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Friedell Morley V 22
#2 Faust Delbert G 17
#3 Hoffman Robert K 12
#4 Norgren Carl A 11
#5 Vander Horst John 8
#6 Humphrey J 7
#7 Mosier Kenneth C 6
#8 Dunn Myron 6
#9 Dickson Kevin T 6
#10 Morley V Friedell 5

Latest patents

Publication Filing date Title
US5372392A Connecting devices
US5242151A Fluid flow control valve
CA988042A Lubricator sight feed dome
GB1487613A Reclassifier for oil fog lubrication systems
CA1037879A Spiral bowl attachment
US3834493A Reclassifier for oil fog lubrication systems
CA979944A Bowl guard connector
US3834417A Coupling unit for fluid control components
US3752508A Bowl guard connector
US3707204A Lubricator sight feed dome
ZA7101047B Liquid supply apparatus
US3687163A Selector valve with o-ring seals
US3680661A Lubricator and sensor valve therefor
US3651889A Liquid supply apparatus for air lines
US3670771A Fluid operated booster valve
US3594745A Valve for signaling three conditions
US3580287A Directional control valve
US3559686A Four-way two-position control valve
US3506589A Aerosol generator
US3447562A Automatic liquid supply apparatus