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ANGER JOHN EDWARD

Overview
  • Total Patents
    43
About

ANGER JOHN EDWARD has a total of 43 patent applications. Its first patent ever was published in 1900. It filed its patents most often in United Kingdom, United States and Canada. Its main competitors in its focus markets transport, civil engineering and electrical machinery and energy are CYRUS HANKINS, BRODERICK HASKELL and BOWLES GEORGE BARKER.

Patent filings in countries

World map showing ANGER JOHN EDWARDs patent filings in countries
# Country Total Patents
#1 United Kingdom 23
#2 United States 14
#3 Canada 4
#4 Spain 2

Patent filings per year

Chart showing ANGER JOHN EDWARDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Anger John Edward 41
#2 Nef John Jacob 1
#3 Claye Edgar Havelock 1

Latest patents

Publication Filing date Title
US1178375A Slack-adjuster for brakes.
CA163029A Brake block mechanism
US1190078A Door-hanger.
GB191415724A Improvements in Slack Adjusters for Brakes.
CA165535A Seat for tram cars
US1140342A Reversible seat for tram-cars and other purposes.
US1164447A Suspension device for brake-blocks.
GB191328691A Improvements in Suspension Devices for Brake Blocks.
US1140097A Reversible seat for tram-cars and other purposes.
GB191323971A Improvements in Door Runners or Hangers.
US1099145A Slack-adjuster.
CA154214A Brake mechanism
GB191305049A Improvements in Reversible Seats for Tramcars and other purposes.
US1151328A Slack-adjuster.
GB191304840A Improvements in Apparatus for Automatically Taking Up the Slack in the Brakes of Tramcars or the like.
GB191220930A Improvements in Apparatus for Working Brakes.
GB191205218A Improvements in Apparatus for Automatically Adjusting or Taking Up the Slack in the Brakes of Tramcars or the like.
US1031612A Vehicle-spring.
CA130478A Car
US1008103A Suspension of railway and tramway vehicle-trucks.