Learn more

RUSSELL CONST LTD

Overview
  • Total Patents
    35
About

RUSSELL CONST LTD has a total of 35 patent applications. Its first patent ever was published in 1942. It filed its patents most often in United Kingdom, Canada and United States. Its main competitors in its focus markets chemical engineering, packaging and shipping and machines are HENAN WINNER VIBRATING EQUIP, JOHN SPEIGHT and TURNER PEIRSON.

Patent filings in countries

World map showing RUSSELL CONST LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 9
#2 Canada 7
#3 United States 7
#4 France 6
#5 Belgium 2
#6 Germany 2
#7 Ireland 1
#8 Sweden 1

Patent filings per year

Chart showing RUSSELL CONST LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hurst Justin 10
#2 Justin Hurst 5
#3 Choules Marcel Henry 1
#4 William Davies Peter 1
#5 Westbrook William Henry 1
#6 Hurst J 1
#7 Henry Westbrook William 1
#8 Henry Choules Marcel 1
#9 Davies Peter William 1
#10 Westbrook William H 1

Latest patents

Publication Filing date Title
GB1277406A Improvements in or relating to lifting and tipping devices
IE29805L Vibratory mountings
GB1135402A Improvements in or relating to vibratory mountings
GB1098193A Improvements in or relating to vibrating screens for sifting or straining purposes
US3206029A Straining and sifting apparatus
GB937346A Improvements in or relating to straining and sifting apparatus
GB911431A Improvements in or relating to pulverising mills
US3047151A Straining and sifting processes and apparatus
US2848110A Sieves and strainers
GB747982A Improvements in or relating to apparatus for straining liquids
US2828013A Sieves and the like
US2682338A Sieve and strainer
GB589683A Improvements in or relating to sieves or strainers
GB574410A Improvements in or relating to sifting and straining apparatus
GB562210A Improvements in or relating to sifting and straining apparatus
CA652127A Straining and sifting processes and apparatus
CA505503A Sieves and strainers
CA585003A Rotatable shaking sieve
CA528886A Sieves and the like
CA779114A Vibrating screens for sifting or straining purposes