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KETTERING CHARLES F

Overview
  • Total Patents
    21
About

KETTERING CHARLES F has a total of 21 patent applications. Its first patent ever was published in 1906. It filed its patents most often in Canada and United States. Its main competitors in its focus markets machines and mechanical elements are STRNAD FERDINAND, TWINFOLD NOMINEES and CHORKEY WILLIAM J.

Patent filings in countries

World map showing KETTERING CHARLES Fs patent filings in countries
# Country Total Patents
#1 Canada 20
#2 United States 1

Patent filings per year

Chart showing KETTERING CHARLES Fs patent filings per year from 1900 to 2020

Focus industries

Focus technologies

Top inventors

# Name Total Patents
#1 Kettering Charles F 21
#2 Chryst William A 4
#3 Chryst Filliam A 1

Latest patents

Publication Filing date Title
CA188335A Electrical power system
CA188336A Electrical power system
CA169991A Engine starting system
CA169225A Ignition system
CA168863A Cash register
CA170373A Registering mechanism
CA168156A Electric system for engines
CA157951A Engine starter
CA157952A Engine starting system
CA160276A Control for electrical systems
CA160277A Control for electrical systems
CA146550A Engine starting device
CA162268A Ignition system
CA146549A Engine starting device
CA150641A Ignition system
CA143409A Engine starting device
CA143408A Engine starting device
CA143407A Engine starting and lighting system
CA143406A Engine starting device
US1041802A Recording-key.