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COMINCO LTD COMINCO LTEE

Overview
  • Total Patents
    11
About

COMINCO LTD COMINCO LTEE has a total of 11 patent applications. Its first patent ever was published in 1964. It filed its patents most often in Canada and United States. Its main competitors in its focus markets organic fine chemistry and materials and metallurgy are GYOGYSZERIPARI KI, J D RIEDEL E DE HAEEN AKTIENGE and UNIV NAC DE EDUCACION A DISTAN.

Patent filings in countries

World map showing COMINCO LTD COMINCO LTEEs patent filings in countries
# Country Total Patents
#1 Canada 9
#2 United States 2

Patent filings per year

Chart showing COMINCO LTD COMINCO LTEEs patent filings per year from 1900 to 2020

Focus technologies

# Technology
#1 Non-metallic elements
#2 Heterocyclic compounds

Top inventors

# Name Total Patents
#1 Hildred Gordon C 3
#2 Thompson Joshua B 2
#3 Higgins John T 2
#4 Jackson Harry E 2
#5 Mallaradhya Ramaradhya Jakkana 1
#6 Reynolds John W 1
#7 Huszti Paul 1
#8 Liang Shou Chu 1
#9 Shaw George 1
#10 Hirsch Horst E 1

Latest patents

Publication Filing date Title
US3392172A Process for the preparation of melamine from urea
US3388967A Phosphoric acid purification
CA764891A Pan granulation process
CA803877A Rock drill bit assembly
CA796674A Fertilizer separation and recovery
CA817532A Zone refining
CA743956A Process for the preparation of melamine from urea
CA807601A Spray header
CA798839A Process for the electrolytic refining of cadmium
CA798791A Process for the production of ammonium nitrate
CA764857A Spray nozzle