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KLEENAIR SYSTEMS INC

Overview
  • Total Patents
    22
About

KLEENAIR SYSTEMS INC has a total of 22 patent applications. Its first patent ever was published in 1993. It filed its patents most often in WIPO (World Intellectual Property Organization), United States and EPO (European Patent Office). Its main competitors in its focus markets environmental technology, engines, pumps and turbines and chemical engineering are FREDERICK HEATHER, YOSHIDA KOHEI and HJS FAHRZEUGTECHNIK GMBH & CO.

Patent filings per year

Chart showing KLEENAIR SYSTEMS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Zabsky John M 17
#2 Berriman Lester P 15
#3 Simons Lionel S 5
#4 Ward William H 4
#5 Berriman Lester 2
#6 Zabsky John 2
#7 Hylton William M 1
#8 Zabsky Lester P Berriman John 1
#9 Davis James W 1

Latest patents

Publication Filing date Title
WO2005021939A2 Engine emissions nox reduction
WO2005022117A2 Upgraded emissions reduction system
EP1743090A2 Diverter for catalytic converter
US6745562B2 Diverter for catalytic converter
CN1535352A Dual fuel source diesel engine
US6499463B1 Dual fuel source diesel engine
US6852292B2 Ammonia storage and injection in NOx control
US6446940B1 Fuel-air mixer
BR9708591A Ammonia injection in nox control
US5609026A Engine NOx reduction