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JOHN LESLIE CLOUDSLEY

Overview
  • Total Patents
    25
About

JOHN LESLIE CLOUDSLEY has a total of 25 patent applications. Its first patent ever was published in 1915. It filed its patents most often in United Kingdom, France and United States. Its main competitors in its focus markets mechanical elements, engines, pumps and turbines and basic materials chemistry are VALEO UNISIA TRANSMISSION KK, ROHS ULRICH DR and KOREA POWERTRAIN CO LTD.

Patent filings in countries

World map showing JOHN LESLIE CLOUDSLEYs patent filings in countries
# Country Total Patents
#1 United Kingdom 19
#2 France 3
#3 United States 2
#4 Germany 1

Patent filings per year

Chart showing JOHN LESLIE CLOUDSLEYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Cloudsley John Leslie 3
#2 William Easton Rowland 1
#3 Robert Oyston William 1
#4 Leslie Cloudsley John 1

Latest patents

Publication Filing date Title
GB745593A Improvements in variable speed power transmission mechanisms of the friction roller type
GB691307A Improvements in and relating to cushioning devices such as shock absorbers
GB686371A Improvements relating to hydraulic shock absorbers
GB629192A Improvements relating to valve spring supports
GB670567A Improvements relating to fluid pressure relieving apparatus
GB664491A Improvements relating to fluid pressure relieving apparatus
GB618283A Improvements in and relating to friction roller power transmission mechanisms
US2296732A Fluid valve
GB573657A Improvements in or relating to gun mountings
GB526945A Improvements in or relating to shock-absorbing or fluid-pressure-relieving apparatus
GB521815A Improvements in containers delivering definite quantities of liquid
GB464273A Improvements in lubricants or fuels for internal combustion engines
GB436378A Improvements relating to variable speed power transmission mechanisms of the friction type
GB433627A Improvements relating to reversing gearing
GB436363A Improvements relating to variable speed power transmission mechanism
GB431199A Improvements relating to variable speed power transmission mechanism
GB426479A Improvements in fluid control means
GB405453A Improvements relating to reversing gearing
GB398582A Improvements relating to hydraulic control mechanism
US1468379A Screw conveyer