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CLARK STEVEN J

Overview
  • Total Patents
    11
About

CLARK STEVEN J has a total of 11 patent applications. Its first patent ever was published in 1979. It filed its patents most often in United Kingdom, United States and Canada. Its main competitors in its focus markets thermal processes, environmental technology and civil engineering are FENG ZHENGYI, FRANCE AIR and BAM DEUTSCHLAND AG.

Patent filings in countries

World map showing CLARK STEVEN Js patent filings in countries
# Country Total Patents
#1 United Kingdom 5
#2 United States 4
#3 Canada 1
#4 New Zealand 1

Patent filings per year

Chart showing CLARK STEVEN Js patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Clark Steven J 7
#2 Clark Evelyn J 1
#3 Fields William C 1

Latest patents

Publication Filing date Title
GB0907344D0 Flow regulation in a fluid flow system
US2005257559A1 Integrated life safety system and cooling system
GB0501416D0 Flow regulation in a fluid flow system
GB0426907D0 Golf club cleaner
GB0302025D0 An integrated life safety system and cooling system
US5292074A Pool filter spray head apparatus
GB9409594D0 Heating and cooling system
US4870789A Manufactured building adjustable leveling and support device
US4291234A Apparatus for generating electricity