Learn more

PEARSON RICHARD

Overview
  • Total Patents
    20
About

PEARSON RICHARD has a total of 20 patent applications. Its first patent ever was published in 1893. It filed its patents most often in United Kingdom, Australia and Canada. Its main competitors in its focus markets basic materials chemistry, materials and metallurgy and control are ULTRACLENZ LLC, ANZAI IWAO and TAEYE RONNY DE.

Patent filings in countries

World map showing PEARSON RICHARDs patent filings in countries
# Country Total Patents
#1 United Kingdom 13
#2 Australia 1
#3 Canada 1
#4 Switzerland 1
#5 Denmark 1
#6 Spain 1
#7 France 1
#8 United States 1

Patent filings per year

Chart showing PEARSON RICHARDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Pearson Richard 19
#2 Stoneham Herbert Skyring 4
#3 Parkes Howard Childs 1
#4 Childe Howard Parkes 1
#5 Parkes Howard Childe 1

Latest patents

Publication Filing date Title
AU2003204915A1 A device for drawing a cord
GB0110166D0 Shower assembly
GB130693A Fixation of the Nitrogen of the Atmosphere.
GB191101046A Improvements relating to the Manufacture of Moulded or Compressed Articles from Peat.
GB190922009A Improvements in the Manufacture of Boards or Sheets from Peat.
GB190826573A Improvements relating to the Manufacture of Paper and the like.
GB190310624A Improvements in the Method of, and Apparatus for the Manufacture of Lime and Fuel Gas.
GB190303347A Process of Producing Carbon Monoxide.
GB190023586A A Fusible Electric Circuit Breaker for Fire Alarm Purposes.
CA66347A Code telegraph fire alarm apparatus
US632586A Automatic code telegraph fire-alarm apparatus.
GB189816125A Improvements in Automatic Code Telegraph Fire Alarm Apparatus.
GB189601563A Improvements in Gravity Electrical Contact Makers.
GB189505956A Improvements in Thermometric Circuti Closers or Alarms.
GB189405650A A Thermometric Circuit Closer.
GB189323930A A New or Improved Process and Means for Treating Quartz Containing Gold, Silver, and other Metals.