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GREATOREX WILLIAM HENRY

Overview
  • Total Patents
    12
About

GREATOREX WILLIAM HENRY has a total of 12 patent applications. Its first patent ever was published in 1896. It filed its patents most often in United Kingdom, Austria and Switzerland. Its main competitors in its focus markets mechanical elements, engines, pumps and turbines and transport are RICHNER PETER, STUMPF JOHANN and ROSENZWEIG SIEGFRIED.

Patent filings in countries

World map showing GREATOREX WILLIAM HENRYs patent filings in countries
# Country Total Patents
#1 United Kingdom 9
#2 Austria 1
#3 Switzerland 1
#4 United States 1

Patent filings per year

Chart showing GREATOREX WILLIAM HENRYs patent filings per year from 1900 to 2020

Focus technologies

# Technology
#1 Venting or aerating devices
#2 Machines
#3 Locomotives

Top inventors

# Name Total Patents
#1 Greatorex William Henry 11
#2 William Henry Greatorex 1

Latest patents

Publication Filing date Title
GB191304463A Improvements in and relating to Stop-valves for Steam and other Fluids.
US1067604A Stop-valve for steam and other fluids.
GB191222799A Improvements in and relating to Stop-valves for Steam and other Fluids.
GB191201137A Improvements in and relating to Stop-valves for Steam and other Fluids.
GB191022413A Improvements in and relating to Cocks.
GB190928400A Improvements in Sanding Apparatus, for Delivering Sand to the Tread of the Driving Wheels of Locomotives, and Valves for Supplying Steam thereto.
GB189916868A Improvements in Cocks.
GB189815125A Improvements in Sight Feed Lubricators for Steam Engines.
GB189811021A Improvements in Milling Apparatus to use in conjunction with a Lathe.
GB189601371A An Apparatus for Holding the Unused Portion of a Venetian Blind at the Top of the Window.