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WILSON JOHN PALMER

Overview
  • Total Patents
    11
About

WILSON JOHN PALMER has a total of 11 patent applications. Its first patent ever was published in 1912. It filed its patents most often in United Kingdom, Switzerland and Australia. Its main competitors in its focus markets engines, pumps and turbines are WILLIAMS D R, NOBLE PERCY WARREN and HOWARD WILLIAM.

Patent filings in countries

World map showing WILSON JOHN PALMERs patent filings in countries
# Country Total Patents
#1 United Kingdom 4
#2 Switzerland 3
#3 Australia 2
#4 United States 2

Patent filings per year

Chart showing WILSON JOHN PALMERs patent filings per year from 1900 to 2020

Focus industries

# Industry
#1 Engines, pumps and turbines

Focus technologies

# Technology
#1 Cyclically operating valves

Top inventors

# Name Total Patents
#1 Jackson John Frazer 8
#2 Wilson John Palmer 7
#3 John Frazer Jackson 3
#4 John Palmer Wilson 3
#5 Wilson Palmer John 1

Latest patents

Publication Filing date Title
GB191513296A Improvements in Rotary Valves for Internal Combustion Engines.
GB191512668A Improvements in Valves for Internal Combustion Engines.
US1164605A Rotary valve for internal-combustion engines.
US1172093A Valve for internal-combustion engines.
AU1327414B Improvements in rotary valves for internal combustion engines
GB191411077A Improvements in Valves for Internal Combustion Engines.
GB191228298A Improvements in Valves for Internal Combustion Engines.
AU683512B Improvements in valves for internal combustion engines