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WATERLOO FOUNDRY COMPANY

Overview
  • Total Patents
    11
About

WATERLOO FOUNDRY COMPANY has a total of 11 patent applications. Its first patent ever was published in 1945. It filed its patents most often in United States and Canada. Its main competitors in its focus markets environmental technology, machines and furniture and games are TENNESSEE GAS PIPELINE CO, OLDBERG MFG COMPANY and FIBRE TECH LTD.

Patent filings in countries

World map showing WATERLOO FOUNDRY COMPANYs patent filings in countries
# Country Total Patents
#1 United States 8
#2 Canada 3

Patent filings per year

Chart showing WATERLOO FOUNDRY COMPANYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Harry Harmon Cline 8
#2 Fort Dorathea L 3
#3 Harmon Cline Harry 2
#4 Harmon Cline H 1

Latest patents

Publication Filing date Title
US2749832A Closure for exhaust pipes
US2637264A Closure for exhaust pipe for gas engines
US2585548A Closure for exhaust pipes
US2609886A Muffler with concave baffles
US2582905A Spark arrester and protector for exhaust pipes
US2546394A Footrest
US2585547A Animal controlled watering device
US2421838A Closure for exhaust pipes
CA488622A Spark arrester and protector for exhaust pipe
CA493417A Muffler for gas engine
CA467776A Closures for exhaust pipes