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GEE WILLIAM JOHN

Overview
  • Total Patents
    31
About

GEE WILLIAM JOHN has a total of 31 patent applications. Its first patent ever was published in 1896. It filed its patents most often in United Kingdom, Canada and Switzerland. Its main competitors in its focus markets machines, mechanical elements and chemical engineering are MATSUMOTO MACHINE MFG CO LTD, S S HEPWORTH COMPANY and PERSOONS JULES.

Patent filings in countries

World map showing GEE WILLIAM JOHNs patent filings in countries
# Country Total Patents
#1 United Kingdom 8
#2 Canada 7
#3 Switzerland 4
#4 Spain 4
#5 Denmark 3
#6 United States 3
#7 Austria 2

Patent filings per year

Chart showing GEE WILLIAM JOHNs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gee William John 23
#2 William John Gee 4
#3 Gee James Edwin 1
#4 Ltd The Hydraulic Separating G 1
#5 Limited The Hydraulic Separati 1

Latest patents

Publication Filing date Title
ES111527A1 Variable speed gear improvements.
GB130174A Improvements in or relating to Variable Speed Gears and Disengaging Couplings.
CA194364A Variable speed gear
CA187853A Method of separating slids from liiquids
GB113326A Improvements in Centrifugal Separators and Method of Discharging same.
GB115857A Variable Speed Gear and Disengaging Coupling.
GB106669A Improvements in Centrifugal Separators and Methods of Working same.
GB191509365A Method of Separating Solids from Suspension in Liquids and Apparatus therefor.
US1274158A Method of and apparatus for drying china or other clay, fullers' earth, pigments, whiting, and the like.
GB191424077A Improvements in the Separation of China-clay, Ochre and similar Materials.
GB191408892A Improved Method of and Apparatus for Drying China or other Clay, Fuller's Earth, Pigments, Whiting and the like.
CA149028A Ore separation
US1065519A Apparatus for separation by the action of centrifugal force.
US1060246A Bearing for centrifugal machines.
CA149432A Centrifugal machine
GB190704155A Improvements in the Method of Treating China-clay, Ochre, and similar Materials and Apparatus therefor.
CA54071A Portable machine for washing, scrubbing and cleaning floors
CA290266A Variable speed gear
CA261452A Speed gear