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BROWN KENARD D

Overview
  • Total Patents
    21
About

BROWN KENARD D has a total of 21 patent applications. Its first patent ever was published in 1959. It filed its patents most often in United States and Canada. Its main competitors in its focus markets machines, engines, pumps and turbines and chemical engineering are CARR GRIFF INC, OGLESBY KENNETH DOYLE and COE HARRISON S.

Patent filings in countries

World map showing BROWN KENARD Ds patent filings in countries
# Country Total Patents
#1 United States 18
#2 Canada 3

Patent filings per year

Chart showing BROWN KENARD Ds patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Brown Kenard D 21

Latest patents

Publication Filing date Title
US4370105A Automatic pump for deep wells
US4302158A Automatic pump for deep wells
CA1073740A Automatic pump for deep wells
US4120612A Automatic pump for deep wells
US3976453A Liquid vortex vacuum pump
US3973403A Closed cycle steam turbine system with liquid vortex pump
US3993164A Mounting and lubricating system for rotating machinery
US3911836A Incinerator and system for cleaning products of combustion
US3317405A Distillation apparatus with ultrasonic frequency agitation
US3302379A Apparatus and method for applying helical wire wrapping
US3290229A Apparatus for direct contact condensation of vapors
US3234879A Pump and control therefor
US3234723A Elongated tension load carrying element for oil wells and the like
US3249162A Motor driven drill assembly for oil wells and the like
US3225697A Liquid pump for deep wells
US3204861A Pump and control therefor
US3120401A Fitting
US3174512A Method and means for flexible tubing fabrication and product thereof
US3212582A Plastic drill pipes and sucker rods for oil wells
CA843923A Distillation apparatus with ultrasonic frequency agitation