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INT TIME RECORDING CO LTD

Overview
  • Total Patents
    182
About

INT TIME RECORDING CO LTD has a total of 182 patent applications. Its first patent ever was published in 1900. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets measurement, control and machines are BENZING FRIEDRICH ERNST, STROMBERG ELECTRIC COMPANY and BRYCE JAMES W.

Patent filings in countries

World map showing INT TIME RECORDING CO LTDs patent filings in countries
# Country Total Patents
#1 United States 122
#2 Canada 35
#3 United Kingdom 12
#4 Germany 7
#5 France 3
#6 Austria 1
#7 Hong Kong 1
#8 Philippines 1

Patent filings per year

Chart showing INT TIME RECORDING CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bryce James W 68
#2 Larrabee Clinton E 22
#3 Tomlinson Charles E 10
#4 Geiger Edward F 7
#5 Goss Harry T 7
#6 Bryce James Wares 5
#7 Bush Le Grand C 4
#8 Blair Robert S 3
#9 Giroud Peter G 3
#10 Sprecker Alfred L 3

Latest patents

Publication Filing date Title
PH12562A Record card system
GB1428355A Record card systems
GB463673A Improved platen-raising mechanism for typewriters
GB420001A Improvements in or relating to clocks or like dial and pointer indicators
GB422293A Improvements in or relating to recording apparatus
GB392148A Improvements in or relating to control devices for turnstiles and the like
DE570017C Electric clock system
DE569002C Electric clock system
GB352207A Improvements in or relating to synchronized clock systems and secondary clocks therefor
US1798583A Time stamp
DE567726C Device for synchronizing electrical clock systems
US1878931A Master clock
US1835386A Battery charging device
US1908112A Synchronizing clock control system
US1887221A Synchronized clock system and secondary clocks therefor
US1817490A Synchronizing mechanism for secondary clocks
US1830762A Secondary clock
US1812628A Automatic battery charging system
US1821100A Oscillating armature secondary clock
US1791761A Paper clamp for dial recorders