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JESSOP WILLIAM & SONS LTD

Overview
  • Total Patents
    75
About

JESSOP WILLIAM & SONS LTD has a total of 75 patent applications. Its first patent ever was published in 1932. It filed its patents most often in United Kingdom, United States and Denmark. Its main competitors in its focus markets materials and metallurgy, audio-visual technology and electrical machinery and energy are WILLIAM JESSOP & SONS LIMITED, VILLARES METALS SA and WUDI XIANGSHANG MACHINERY DESIGN SERVICE CO LTD.

Patent filings in countries

World map showing JESSOP WILLIAM & SONS LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 43
#2 United States 10
#3 Denmark 7
#4 Spain 7
#5 France 6
#6 Germany 2

Patent filings per year

Chart showing JESSOP WILLIAM & SONS LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Harris Geoffrey Thomas 25
#2 Child Henry Cave 12
#3 Oliver Donald Arthur 11
#4 Thomas Harris Geoffrey 3
#5 Dennis Hadfield 2
#6 Cave Child Henry 2
#7 Child Henry C 2
#8 Harris Geoffrey T 2
#9 Arthur Oliver Donald 2
#10 Redwood Percival Charles 1

Latest patents

Publication Filing date Title
GB944954A Improvements in or relating to titanium alloys
ES225934A1 Improvements introduced in the manufacture of titanium alloys (Machine-translation by Google Translate, not legally binding)
GB848905A Improvements in or relating to alloys
ES218373A1 Improvements introduced in the preparation of alloys (Machine-translation by Google Translate, not legally binding)
ES218374A1 Improvements introduced in the manufacture of quick steels (Machine-translation by Google Translate, not legally binding)
ES218375A1 Improvements introduced in the manufacture of alloys (Machine-translation by Google Translate, not legally binding)
DE1087356B Heat-resistant cast alloys based on nickel-chromium
DE1172431B Heat-resistant iron-chromium-nickel alloys
US2803539A Fe-cr-ni alloys
US2801916A Ferrous alloys for high temperature use
GB796781A Improvements in or relating to titanium alloys
GB762174A Improvements in or relating to the heat treatment of precipitation hardenable alloys
GB783955A Improvements in or relating to nickel-chromium-cobalt alloys
GB744236A Improvements in high speed steels
GB746472A Improvements in or relating to alloys
US2694166A Permanent magnet alloy
US2694167A Permanent magnet alloy
GB733146A Improvements in or relating to alloy steels
US2713538A Nickel cobalt chromium alloy
GB700246A Improvements in or relating to alloy steels