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LEONARD GEORGE H

Overview
  • Total Patents
    11
About

LEONARD GEORGE H 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 machines, computer technology and mechanical elements are ANONIMA ARTURO JUNGHANS FABBRI, REMONDY LEON EMILE and ANDRE VARAUD.

Patent filings in countries

World map showing LEONARD GEORGE Hs patent filings in countries
# Country Total Patents
#1 United States 10
#2 Canada 1

Patent filings per year

Chart showing LEONARD GEORGE Hs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Leonard George H 11
#2 Nickerson Robert D 1

Latest patents

Publication Filing date Title
US4832660A Variable ratio drive mechanism
US4591136A Spring mechanisms
US3301066A Sewage sampling apparatus
US2869782A Mechanical counter numeral wheel rectifying apparatus
US2781172A Electro-mechanical counter
US2869810A Time delay releasing device for a parachute pack cover
US2490821A Apparatus for testing fluid operated switches
US2953991A Time delay fuze for a mine
US2750890A Time delay fuze for a mine
US2966667A Pressure gradient detector
CA551825A Mechanical counter