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WILLIAMS SAMUEL DICKINSON

Overview
  • Total Patents
    14
About

WILLIAMS SAMUEL DICKINSON has a total of 14 patent applications. Its first patent ever was published in 1892. It filed its patents most often in United Kingdom, Canada and Switzerland. Its main competitors in its focus markets telecommunications, electrical machinery and energy and optics are MICRO M S INC, GAUCHEROT JACQUES and KRATEIA SRL.

Patent filings in countries

World map showing WILLIAMS SAMUEL DICKINSONs patent filings in countries
# Country Total Patents
#1 United Kingdom 10
#2 Canada 2
#3 Switzerland 1
#4 United States 1

Patent filings per year

Chart showing WILLIAMS SAMUEL DICKINSONs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Williams Samuel Dickinson 13
#2 Sanders Harold Curtice 2
#3 Williams Samuel-Dickinson 1

Latest patents

Publication Filing date Title
GB113313A Improved Electric Torch.
GB113148A Improvements in Means for use with Winding-apparatus for Protecting Cinematograph Film Surfaces.
CA160181A Wireless telegraphy
CA152353A Bread and butter cutter
GB191228042A Improved System of Duplex or Multiplex Wireless Telegraphy or Telephony.
GB191209882A An Improved Automatic Wireless Alarm.
GB191204217A A Bread Buttering and Cutting Machine.
GB191128007A Improvements in the Enumeration of Telephone Calls.
GB191025700A Improvements in the Enumeration of Telephone Calls.
GB190906447A Improvements in the Enumeration of Telephone Calls.
US1074677A Enumeration of telephone-calls.
GB190724165A Improvements in the Enumeration of Telephone Calls
GB189321714A Improved Electric Exchange Systems with Apparatus therefor, applicable also for Telegraphic and Electric Type-writing Purposes.