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HEWITT PETER COOPER

Overview
  • Total Patents
    101
About

HEWITT PETER COOPER has a total of 101 patent applications. Its first patent ever was published in 1894. It filed its patents most often in United States, United Kingdom and Canada. Its main competitors in its focus markets electrical machinery and energy, transport and mechanical elements are ANTON LEDERER, FLOWIL INT LIGHTING and HYGRADE SYLVANIA CORP.

Patent filings in countries

World map showing HEWITT PETER COOPERs patent filings in countries
# Country Total Patents
#1 United States 34
#2 United Kingdom 30
#3 Canada 22
#4 Switzerland 5
#5 Spain 5
#6 Austria 3
#7 Denmark 1
#8 France 1

Patent filings per year

Chart showing HEWITT PETER COOPERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hewitt Peter Cooper 90
#2 Peter Cooper Hewitt 5
#3 Cooper Hewitt Peter 1
#4 Hewitt Edward R 1

Latest patents

Publication Filing date Title
US1286882A Electric translating apparatus.
US1225333A Apparatus for translating electrical variations.
US1133027A Ventilating apparatus and method.
US1177326A Method of making refracting and diffusing containers for incandescent lights.
US1227784A High-speed motor-craft.
US1295499A System of electrical distribution.
US1084578A Apparatus and method relating to high-speed motor-cart.
US1177325A Refracting container for illuminating means.
GB191222246A Improvements relating to Vapour Electric Apparatus.
US1177324A Refracting and diffusing container for incandescent lights.
GB191208086A Improvements relating to Electric Incandescent Lamps.
GB191200183A Improvements in and relating to Vapour Electric Apparatus.
GB191121904A Improvements relating to Vapour Electric Apparatus.
GB191121828A Improvements relating to Vapour Electric Apparatus.
GB191121827A Improvements relating to Vapour Electric Apparatus.
US1036527A Diffusing-container for incandescent lights.
GB191116271A Improvements in Light Transforming Reflectors.
US1007694A Vapor-converter.
GB191008449A Improvements in Light Transforming Reflectors.
US1164346A Gliding craft.