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WILLIAM PAGDEN PERRY

Overview
  • Total Patents
    12
About

WILLIAM PAGDEN PERRY has a total of 12 patent applications. Its first patent ever was published in 1918. It filed its patents most often in United Kingdom and France. Its main competitors in its focus markets basic materials chemistry, environmental technology and textiles and paper are GVI PROJEKTIROWANIJU PREDPRIJA, SHANXI XINLI ENERGY TECHNOLOGY and HEINRICH STEINFELDT.

Patent filings in countries

World map showing WILLIAM PAGDEN PERRYs patent filings in countries
# Country Total Patents
#1 United Kingdom 9
#2 France 3

Patent filings per year

Chart showing WILLIAM PAGDEN PERRYs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Perry William Pagden 3

Latest patents

Publication Filing date Title
GB213100A Improvement in apparatus for distilling carbonaceous material
GB207598A Process for treating materials containing cellulose
GB203144A Improvements in apparatus for distilling carbonaceous material
GB167822A Improvements in apparatus for distilling carbonaceous material
GB166398A Apparatus for distilling and briquetting carbonaceous material
GB162136A Improvement in apparatus for distilling carbonaceous material
GB158394A Improvement in apparatus for distilling carbonaceous material
GB145101A Improvement in apparatus for distilling carbonaceous material
GB145102A Improvement in apparatus for distilling carbonaceous material