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COULSTON INT CORP

Overview
  • Total Patents
    13
About

COULSTON INT CORP has a total of 13 patent applications. Its first patent ever was published in 1985. It filed its patents most often in Australia, EPO (European Patent Office) and United States. Its main competitors in its focus markets organic fine chemistry, basic materials chemistry and electrical machinery and energy are THOMPSON CHEM CO HAYWARD, COALITE GROUP PLC and AGRO CHEMIE NOEVENYVEDOESZER G.

Patent filings in countries

World map showing COULSTON INT CORPs patent filings in countries

Patent filings per year

Chart showing COULSTON INT CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Coulston Frederick 11
#2 Korte Friedhelm 6
#3 Wang Zhe 3
#4 Parlar Ahmet Harun 2
#5 Parlar Ahmet H 2
#6 Korte Friedrich W A G K 2
#7 Coulston Craig W 2
#8 Korte Stephan W 2
#9 Zeng Yi 2
#10 Coulston Fredrick 1

Latest patents

Publication Filing date Title
AU4620289A Non-bioaccumulable pesticides
US5270345A Non-bioaccumulable pesticides
AU7826387A Mass analyzer system for the direct detemination or organic compounds in ppb and high ppt concentrations in the gas phase