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WOOD ELECTRIC CORP

Overview
  • Total Patents
    29
About

WOOD ELECTRIC CORP has a total of 29 patent applications. Its first patent ever was published in 1958. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets electrical machinery and energy and machines are NAKA YASUHIRO, KB DENVER INC and RAMWAY TECH DEVELOPMENT CO LTD.

Patent filings in countries

World map showing WOOD ELECTRIC CORPs patent filings in countries
# Country Total Patents
#1 United States 18
#2 Canada 5
#3 United Kingdom 5
#4 France 1

Patent filings per year

Chart showing WOOD ELECTRIC CORPs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Brackett Lawrence W 13
#2 Brackett Lawrence W Sr 5
#3 Wood Morris B 3
#4 Brackett Lawrence W Jr 2
#5 Joseph Francis 1
#6 Brackett Lawrence William 1
#7 Pennell Walter D 1

Latest patents

Publication Filing date Title
US3646487A Multipole circuit breaker
US3602852A Case assembly for circuit breakers
US3501729A Trip free reciprocating circuit breaker
US3454918A Electrical circuit breaker
US3469222A Electrical circuit breaker
US3421129A Multipole circuit breaker with sliding contact actuator and swinging latch plate
US3361888A Trip-free circuit breaker with thermally responsive snap action switch
US3329912A Multipole circuit breaker with interconnected toggle locks and contact members
US3353127A Multipole circuit breaker with individual breakers coupled by slides therebetween
US3331934A Thermal switch with bimetallic follower for increasing contact wiping pressure
FR1328048A Circuit breaker
US3217125A Circuit breaker having a cam means for very rapid opening of the contacts
US3118034A Automatic circuit breaker
US3036178A Toggle lever circuit breaker
US3142737A Heat responsive wire circuit breaker
GB935950A Improvements in or relating to electrical circuit breakers
GB901804A Improvements in electrical trip-free circuit breakers
US3021404A Heat responsive wire controlled overload circuit breaker
GB911844A Improvements in or relating to electrical circuit breakers
US2960587A Trip-free overload circuit breaker