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CHARLES LEONARD ARNOLD

Overview
  • Total Patents
    65
About

CHARLES LEONARD ARNOLD has a total of 65 patent applications. Its first patent ever was published in 1921. It filed its patents most often in United Kingdom and Germany. Its main competitors in its focus markets electrical machinery and energy are A P LUNDBERG AND SONS LTD, XIAMEN HONGYUANDA ELECTRIC APPLIANCE CO LTD and WM SANDERS & CO WEDNESBURY LTD.

Patent filings in countries

World map showing CHARLES LEONARD ARNOLDs patent filings in countries
# Country Total Patents
#1 United Kingdom 64
#2 Germany 1

Patent filings per year

Chart showing CHARLES LEONARD ARNOLDs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Holliday William Clarke 1

Latest patents

Publication Filing date Title
GB831142A Improvements relating to electrical socket contacts
GB742609A Improvements in or relating to electric switches, particularly tumbler switches
GB701822A Improvements in or relating to electric switches having pivoted actuating members
GB682596A Improvements in electrical socket contact members
GB682597A Improvements in electrical socket contact members
GB682595A Improvements in electrical socket contact members
GB630276A Improvements in or relating to electrical plug connectors
GB617050A Improvements in or relating to electrical socket contacts
GB614618A Improvements in or relating to electric tumbler switches
GB614617A Improvements in electric tumbler switches
GB614619A Improvements in electric tumbler switches
GB611497A Improvements in or relating to electrical socket contacts
GB610491A Improvements in or relating to electric switches, particularly ceiling switches
GB610490A Improvements in or relating to electric switches, particularly for use on alternating current circuits
GB571900A Improvements in electrical socket contacts
GB549314A Improvements in or relating to snap action electric switches
GB532336A Improvements in or relating to electric switches particularly for use on alternating current circuits
GB531056A Improvements in or relating to means for mounting electrical accessories
GB524043A Improvements in wall-boxes and junction-boxes for use in connection with electrical wiring conduits
GB523760A Improvements in or relating to plug and socket connectors for electric circuits