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WEIR WESTGARTH LTD

Overview
  • Total Patents
    23
About

WEIR WESTGARTH LTD has a total of 23 patent applications. Its first patent ever was published in 1962. It filed its patents most often in United Kingdom, United States and Netherlands. Its main competitors in its focus markets environmental technology, chemical engineering and machines are PACTIDE CORP, KBH ENGINEERING GMBH and GRONTMIJ ADVIES & TECHNIEK BV.

Patent filings in countries

World map showing WEIR WESTGARTH LTDs patent filings in countries

Patent filings per year

Chart showing WEIR WESTGARTH LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Walker Peter Thomas 7
#2 Newson Ivan Henry 7
#3 Silver Robert Simpson 2
#4 Young Crawford 1
#5 Baillie Brian 1
#6 Hutchinson Malcolm 1
#7 Theron Arno 1
#8 Starmer Roy 1
#9 Howes Robert Irvin 1
#10 Silver Robert S 1

Latest patents

Publication Filing date Title
GB0513261D0 Fluid treatment
GB0314805D0 Distillation apparatus and method
GB0312394D0 Filtration apparatus and method
GB1346427A Flash evaporation plant
US3684662A Multiple-stage flash evaporator
GB1240103A Improvements in or relating to flash distillation processes
US3515646A Vertical multi-stage flash evaporator with separate horizontal condensing chamber
US3457144A Multi-stage flash evaporation having plural feed flow patterns
GB1185824A Improvements in or relating to Water Desalination Processes and apparatus
GB1165895A Improvements in or relating to the Desalination of Sea Water and other Saline Waters
GB1147441A Improvements in or relating to flash distillation
GB1147334A Improvements in or relating to desalination processes and apparatus
US3444049A Vertical multistage distillation apparatus