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TRENCH JOHN TOWNSEND

Overview
  • Total Patents
    18
About

TRENCH JOHN TOWNSEND has a total of 18 patent applications. Its first patent ever was published in 1893. It filed its patents most often in United Kingdom, Switzerland and United States. Its main competitors in its focus markets machines and transport are JUNOD ALFRED, HARTRIDGE WILLIAM BAKER and KLINGLER HERMANN.

Patent filings in countries

World map showing TRENCH JOHN TOWNSENDs patent filings in countries
# Country Total Patents
#1 United Kingdom 15
#2 Switzerland 2
#3 United States 1

Patent filings per year

Chart showing TRENCH JOHN TOWNSENDs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Machines
#2 Transport

Focus technologies

# Technology
#1 Unspecified technologies
#2 Vehicle tyre repairing

Top inventors

# Name Total Patents
#1 Trench John Townsend 16
#2 Trench John-Townsend 2

Latest patents

Publication Filing date Title
US631599A Pneumatic tire.
GB189714100A Improvements in Valves for Pneumatic Tyres.
GB189710595A Improvements in and relating to Pneumatic Tyres.
GB189706145A Improvements in and relating to Pneumatic Tyres.
GB189705324A Improvements in and relating to Pneumatic Tyres.
GB189626862A Improvements in and relating to Wheel Rims for Pneumatic Tyres.
GB189625582A Improvements in Wheel Rims.
GB189625583A Improvements in Pneumatic Tyres and Wheel Rims for Velocipedes and other like Vehicles.
GB189625331A Improvements in Valves for Pneumatic Tyres.
GB189615341A Improvements in Wheels for Velocipedes and other Vehicles.
GB189613855A Improvements in Valves for Pneumatic Tyres and other Articles Adapted to be Inflated with Air under Pressure.
GB189608938A Improvements in Pneumatic Tyres.
GB189608136A Improvements in Pneumatic Tyres.
GB189608135A Improvements in Pneumatic Tyres.
GB189521864A Improvements in Wrenches or Keys.
GB189316729A Improvements in Adjustable Spanners or Wrenches.