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PYRENE CO LTD

Overview
  • Total Patents
    527
About

PYRENE CO LTD has a total of 527 patent applications. Its first patent ever was published in 1917. It filed its patents most often in United Kingdom, Canada and France. Its main competitors in its focus markets surface technology and coating, civil engineering and control are SHANGHAI GRAMAN INTERNAT FIRE EQUIPMENT CO LTD, NIPPON PACKAGING KK and COLLARDIN GMBH GERHARD.

Patent filings in countries

World map showing PYRENE CO LTDs patent filings in countries
# Country Total Patents
#1 United Kingdom 388
#2 Canada 49
#3 France 42
#4 Germany 18
#5 United States 18
#6 Denmark 6
#7 South Africa 3
#8 Austria 1
#9 Belgium 1
#10 Ireland 1

Patent filings per year

Chart showing PYRENE CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Freeman Dennis Brian 26
#2 Henshaw Thomas Anthony 22
#3 Henshaw Thomas A 14
#4 Cockram Reginald William James 14
#5 Clifford Wilfred James 13
#6 Adams Francis John 11
#7 Jenkins Herbert Arthur Henry 11
#8 Kimber Kenneth George 10
#9 Adams Henry Heward 10
#10 Bedford Howard Edwin 9

Latest patents

Publication Filing date Title
ZA7008254B Fire-extinguishing foam compounds
ZA7007248B Foam-producing apparatus for fire-fighting
ZA7001352B Fire-fighting vehicles equipped with foam-making apparatus
GB1239850A Paint stripping composition and method
GB1243424A Cleaning and brightening of aluminium surfaces
GB1247391A Cleaning composition
GB1222163A Formation of calcium phosphate coatings on ferrous surfaces
GB1184279A Coating of Iron or Iron Alloys
GB1198546A Production of Phosphate Coatings on Metal.
GB1188178A Smoke Detectors
GB1176066A Phosphate Coating of Steel.
GB1144844A Coating of metals
GB1161004A Improvements relating to Monitoring Circuits
GB1139439A Fire extinguishing apparatus
GB1139440A Fire extinguishing apparatus
GB1090310A Processes for cleaning and coating metal surfaces
GB1090309A Processes for cleaning and coating metal surfaces
GB1065069A Improvements relating to the painting of metals by electrodeposition
GB1126027A Fire extinguishers
GB1172354A Improvements relating to Smoke Detectors