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WOODBRIDGE JOSEPH LESTER

Overview
  • Total Patents
    55
About

WOODBRIDGE JOSEPH LESTER has a total of 55 patent applications. Its first patent ever was published in 1899. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets electrical machinery and energy, machines and mechanical elements are LEECE NEVILLE CO, LEITNER HENRY and YANG PEIYING.

Patent filings in countries

World map showing WOODBRIDGE JOSEPH LESTERs patent filings in countries
# Country Total Patents
#1 United States 48
#2 Canada 5
#3 United Kingdom 2

Patent filings per year

Chart showing WOODBRIDGE JOSEPH LESTERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Woodbridge Joseph Lester 55

Latest patents

Publication Filing date Title
US1265154A Suspension for axle-lighting dynamos.
US1285874A Dynamo brush-holder.
US1244569A Means for interconverting alternating and direct currents.
US1225388A Electromagnetic switch.
US1211803A Voltage regulation.
US1256628A Electrical system of distribution.
US1211802A System of electrical distribution.
CA151596A Electrical distribution system
US1130687A Car-axle lighting system.
US1067631A System of electrical distribution.
US1130686A Means for exciting the commutating-poles of a dynamo-electric machine.
US1125243A Transmission-gearing.
US1125242A Automatic switch.
US1147696A System of electrical distribution.
US1078654A Electrical system of distribution.
US1014355A Electrical system of distribution.
US1084722A System of electrical distribution.
US1096879A System of electrical distribution.
US1120006A System of electrical distribution.
US1084723A Dynamo-electric machine.