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READ JOHN CHARLES CRAMPIN

Overview
  • Total Patents
    12
About

READ JOHN CHARLES CRAMPIN has a total of 12 patent applications. Its first patent ever was published in 1894. It filed its patents most often in United Kingdom, Canada and United States. Its main competitors in its focus markets thermal processes, furniture and games and medical technology are CHAR BROIL LLC, BEST WILLIE H and BRISTOL BRASS COMPANY.

Patent filings in countries

World map showing READ JOHN CHARLES CRAMPINs patent filings in countries
# Country Total Patents
#1 United Kingdom 10
#2 Canada 1
#3 United States 1

Patent filings per year

Chart showing READ JOHN CHARLES CRAMPINs patent filings per year from 1900 to 2020

Focus technologies

Top inventors

# Name Total Patents
#1 Read John Charles Crampin 11
#2 Godfrey Wilfrid Henry 1
#3 James Archibald Reynalda 1
#4 Godfrey Wilfred Henry 1
#5 Bagot Charles Fitzroy Alexande 1
#6 Sage Charles Edward 1
#7 Hurst George Isaac 1

Latest patents

Publication Filing date Title
GB191510678A Improvements in Massage Appliances.
GB191404103A Improvements in Coffee-making Machines.
GB191329310A Improvements in Devices for Submerging or Holding Down Vegetables, Articles of Clothing, or Fabrics while they are being Boiled.
GB191107162A Improvements in the Burners of Oil Lamps and Stoves.
GB190408201A Improvements in Petroleum Burners for Lamps and other Purposes.
GB190000558A The Manufacture of an Improved Fuel and Apparatus therefor.
US660311A Incandescent oil-lamp.
GB189921250A Improvements in Incandescence Oil Lamps.
GB189612920A Improvements in Apparatus for Drawing Corks from Bottles and the like.
GB189510478A Improvements in Oil Lamps.
GB189406906A Improvements in Lamps or Burners for Lighting or Heating Purposes.
CA50231A Cork screw