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HARRIS JOHN BROWN

Overview
  • Total Patents
    13
About

HARRIS JOHN BROWN has a total of 13 patent applications. Its first patent ever was published in 1902. It filed its patents most often in Canada, United States and United Kingdom. Its main competitors in its focus markets environmental technology and thermal processes are WUFENG TANMU AGRICULTURAL MACHINERY CO LTD, Ryzhov Vadim Sergeevich and CENTRAL BOILER INC.

Patent filings in countries

World map showing HARRIS JOHN BROWNs patent filings in countries
# Country Total Patents
#1 Canada 5
#2 United States 5
#3 United Kingdom 2
#4 Austria 1

Patent filings per year

Chart showing HARRIS JOHN BROWNs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Environmental technology
#2 Thermal processes

Top inventors

# Name Total Patents
#1 Harris John Brown 13
#2 Cunningham Sumner Archibald 2

Latest patents

Publication Filing date Title
CA154634A Garbage incinerator
US1101925A Garbage-incinerator.
US1006379A Garbage-incinerator.
CA105691A Smoke consuming furnace
CA90646A Smoke consuming furnace
US784324A Smoke-consuming furnace.
GB190406312A Improvements in Smoke Consuming Furnaces.
CA86316A Smoke consuming furnace
US754999A Smoke-consuming furnace.
GB190210175A Improvements in Smoke Consuming Furnaces and Fire Places.
CA77503A Smoke consuming furnace
US721698A Smoke-consuming furnace.