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KLEIN CHARLES J

Overview
  • Total Patents
    19
About

KLEIN CHARLES J has a total of 19 patent applications. Its first patent ever was published in 1897. It filed its patents most often in United States and Canada. Its main competitors in its focus markets electrical machinery and energy, machines and transport are BRYANT ELECTRIC CO, STOTZ G M B H and HOCHKOEPPER & CO P.

Patent filings in countries

World map showing KLEIN CHARLES Js patent filings in countries
# Country Total Patents
#1 United States 14
#2 Canada 5

Patent filings per year

Chart showing KLEIN CHARLES Js patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Klein Charles J 19

Latest patents

Publication Filing date Title
US1222215A Circuit-controller.
CA159825A Lamp socket
CA159569A Electric lamp socket
US1151800A Lamp-socket.
US1127779A Electric switch.
US1235531A Lamp-socket casing or the like.
US1143633A Means for securing contacts.
US1171852A Attachment-plug.
US1262517A Lamp.
US1151799A Casing for lamp-sockets, pendant-switches, and the like.
US1141121A Separable connector for electrical conductors.
US1171851A Attachment-plug for electrical conductors.
CA153488A Electric switch
US987240A Snap-switch.
US987306A Snap-switch.
CA122890A Electric snap switch
US757203A Push-button.
CA81911A Plug receptacle
US636905A Distributing-panel for electric circuits.