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CARROLL THOMAS

Overview
  • Total Patents
    19
About

CARROLL THOMAS has a total of 19 patent applications. Its first patent ever was published in 1893. It filed its patents most often in Canada, United States and United Kingdom. Its main competitors in its focus markets machines, civil engineering and mechanical elements are DEVEREAUX WILLIAM C, AMERICAN SWISS CO and ENDTER WALDEMAR A.

Patent filings in countries

World map showing CARROLL THOMASs patent filings in countries
# Country Total Patents
#1 Canada 8
#2 United States 6
#3 United Kingdom 5

Patent filings per year

Chart showing CARROLL THOMASs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Carroll Thomas 17
#2 Carroll William M 1

Latest patents

Publication Filing date Title
GB201316995D0 Bedroom workstation - a desk in a chest
US1161841A Engine-cranking mechanism.
US1113193A Permutation-lock.
US1156271A Motion translation and transmission mechanism.
US1092474A Permutation-lock.
US1083591A Permutation-lock.
US1066465A Keyless lock.
CA94740A Cash register
CA94739A Cash register
CA93029A Cash register
CA86612A Cash register
CA86609A Cash register
CA90112A Cash register
GB190304096A An Improved Box for Containing Butter.
CA90111A Cash register
GB190221069A Improvements in Appliances for Sampling and Testing Butter.
GB189311024A A Cash Register and Indicator.
CA228790A Valve operating mechanism