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WATERMAN ISAAC G

Overview
  • Total Patents
    50
About

WATERMAN ISAAC G has a total of 50 patent applications. Its first patent ever was published in 1901. It filed its patents most often in United States, Canada and Spain. Its main competitors in its focus markets mechanical elements, electrical machinery and energy and machines are WEINGARTEN ZVI, CATTANEO PIERO and MOEN ALFRED M.

Patent filings in countries

World map showing WATERMAN ISAAC Gs patent filings in countries
# Country Total Patents
#1 United States 39
#2 Canada 9
#3 Spain 2

Patent filings per year

Chart showing WATERMAN ISAAC Gs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Waterman Isaac G 48

Latest patents

Publication Filing date Title
CA119784A Electrical switch
CA118555A Electrically operated valve
US921761A Electrical switch.
US921760A Electrically-operated valve.
US802958A Electromagnetic valve.
US802959A Electromagnetic valve.
US802955A Electromagnetic valve.
US802954A Mechanical push-button valve.
US802956A Electromagnetic valve.
US802957A Electrical mixing-valve.
US802953A Electromagnetic valve-controlling system.
US802951A Automatically-operated flushing system for water-closet bowls.
US802952A Electromagnetic valve.
US802950A Electromagnetic valve.
US802949A Electromagnetic valve-controlling system.
US802948A Electromagnetic valve.
US775053A Electric switch.
US802946A Electromagnetic valve.
US802945A Electromagnetic valve.
US775056A Electrical-contact-controlling float.