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FREDERICK LEONARD COOK

Overview
  • Total Patents
    18
About

FREDERICK LEONARD COOK has a total of 18 patent applications. Its first patent ever was published in 1930. It filed its patents most often in United Kingdom, Australia and Germany. Its main competitors in its focus markets electrical machinery and energy are BAER ELEKTROWERKE GMBH, KEDU ELECTRIC CO LTD and RELECO SA.

Patent filings in countries

World map showing FREDERICK LEONARD COOKs patent filings in countries
# Country Total Patents
#1 United Kingdom 14
#2 Australia 3
#3 Germany 1

Patent filings per year

Chart showing FREDERICK LEONARD COOKs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Frederick Leonard Cook 3

Latest patents

Publication Filing date Title
GB697365A Improvements relating to snap-action electric switches
GB629300A Improvements in electrical snap acting switches
GB435154A Improved spring mechanism for electric switches
GB426598A Improved spring mechanism for electric switches
GB426597A Improved spring mechanism for electric switches
GB415984A Improvements relating to the insulation of contacts and terminals in electrical fittings
GB425799A Improved spring mechanism for electric switches
GB441838A Improvements in quick make-and-break electric switches
GB411410A Attachment of fixed contacts to terminals in electrical apparatus
GB409202A Improvements in quick make-and-break electric switches
GB409645A Improvements in quick make-and-break electric switches
GB409536A Quick make-and-break ceiling switch
GB375427A Improvements in electric quick make-and-break switch mechanism
GB375390A Improvements in electric quick make-and-break switch mechanism
AU2925130B Improved cord grip for lamp holders orthe like
AU2735930B Improvements in electric switch mechanism
AU2627230B Improvements in electric switch mechanism