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W J JENKINS & COMPANY LTD

Overview
  • Total Patents
    21
About

W J JENKINS & COMPANY LTD has a total of 21 patent applications. Its first patent ever was published in 1912. It filed its patents most often in United Kingdom, France and Switzerland. Its main competitors in its focus markets chemical engineering, packaging and shipping and basic materials chemistry are KT I MINPROMSTROYA SSSR, YASUI TEKKOSHO KK and LIUYANG LIUHE MACHINERY CO LTD.

Patent filings in countries

World map showing W J JENKINS & COMPANY LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 16
#2 France 2
#3 Switzerland 1
#4 Germany 1
#5 United States 1

Patent filings per year

Chart showing W J JENKINS & COMPANY LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fox George Flower 6
#2 Crowther Reginald William 2
#3 Seddon John 1
#4 Ince Albert Edward 1
#5 Fox George F 1
#6 George Flower Fox 1
#7 Hempsall Laurence 1
#8 Burns Sydney Charles 1
#9 Pearce Harold 1
#10 Spriggs Frederick William 1

Latest patents

Publication Filing date Title
GB1168691A Improvements in or relating to Mixers, Coolers, and Dryers.
GB1202367A A new or improved heat treatment and processing conveyor
FR1463608A Improvements to mixers
GB1041619A Improvements in or relating to mixers
GB1067648A Improvements in or relating to a conveying and lowering combination
GB894344A Improvements in or relating to storage bunkers
GB892000A Improvements in or relating to storage bunkers
GB800616A Improvements in or relating to belt conveyors
GB768202A Improvements in or relating to belt conveyors
GB730256A Improvements in safety devices in rope lifting or hoisting gear
GB724347A Improvements in automatic lubricating mechanism
GB731201A Improvements in or relating to mechanism for grading coke or the like
GB621285A Improvements in or relating to grading screens
GB544495A Improvements in or relating to charging machines for gas retorts, ovens and the like
GB311487A Improvements in or relating to the conveying and quenching of coke
GB191415561A Improvements in Projectors for Coal and like Solid Materials.
GB191220938A Improvements in Charging Apparatus or Projectors for Coal or other Solid Materials.