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TOUCHSTONE INC

Overview
  • Total Patents
    13
About

TOUCHSTONE INC has a total of 13 patent applications. Its first patent ever was published in 1991. It filed its patents most often in United States, Canada and Germany. Its main competitors in its focus markets engines, pumps and turbines, machine tools and environmental technology are GEN MOTORS BRASIL LTDA, EVANS COOLING ASS and JIANGSU WEICHUANG RADIATOR MFG CO LTD.

Patent filings in countries

World map showing TOUCHSTONE INCs patent filings in countries
# Country Total Patents
#1 United States 6
#2 Canada 2
#3 Germany 2
#4 Australia 1
#5 China 1
#6 Mexico 1

Patent filings per year

Chart showing TOUCHSTONE INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Mctaggart Lester E 5
#2 Rhodes Wayne A 4
#3 Panthofer Robert E 3
#4 Christenson Jeffrey J 1

Latest patents

Publication Filing date Title
US5642774A Heat exchanger mounting system
US5613551A Radiator assembly
US5435968A A lead-free solder composition
US5301584A Zero clearance high speed welded seam tube cut-off die
US5237934A End cap gate sampling device
US5201285A Controlled cooling system for a turbocharged internal combustion engine