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POLLUTION CONTROLS IND INC

Overview
  • Total Patents
    12
About

POLLUTION CONTROLS IND INC has a total of 12 patent applications. Its first patent ever was published in 1979. It filed its patents most often in United States, Brazil and Canada. Its main competitors in its focus markets engines, pumps and turbines, machines and transport are SHINAGAWA DIECAST KOGYO KK, GASTON GRIFFON and BRACKE ROBERT F.

Patent filings in countries

World map showing POLLUTION CONTROLS IND INCs patent filings in countries
# Country Total Patents
#1 United States 5
#2 Brazil 1
#3 Canada 1
#4 Germany 1
#5 United Kingdom 1
#6 Italy 1
#7 Japan 1
#8 Sweden 1

Patent filings per year

Chart showing POLLUTION CONTROLS IND INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Curtis Stanley F 9
#2 Herd Jr William H 3
#3 Herd William H Jr 3
#4 Mullican Vernon T 1
#5 Herd Jr W H 1
#6 Jones Robert W 1
#7 Uorutaa Eichi Roorensu 1
#8 Curtis S F 1
#9 Hansen John W 1
#10 Herd Jun 1

Latest patents

Publication Filing date Title
US4663090A Fuel control system for a carburetor
US4438945A Assembly for mounting a work object on a vehicle or the like
US4434993A Assembly for attachment to a vehicle for performing a work operation
US4461731A Carburetor
US4283355A Carburetor