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SIGMUND COHN CORP

Overview
  • Total Patents
    14
About

SIGMUND COHN CORP has a total of 14 patent applications. Its first patent ever was published in 1945. It filed its patents most often in United States, United Kingdom and Canada. Its main competitors in its focus markets electrical machinery and energy, semiconductors and basic materials chemistry are BURGESS LESTER E, BONILLA GRISELDA and Dongbu hitek co.

Patent filings in countries

World map showing SIGMUND COHN CORPs patent filings in countries
# Country Total Patents
#1 United States 6
#2 United Kingdom 4
#3 Canada 2
#4 Germany 1
#5 France 1

Patent filings per year

Chart showing SIGMUND COHN CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Bert Brenner 4
#2 Brenner Bert 2
#3 Cohn James 2
#4 Lang Harold Martin 1
#5 Lang Harold M 1
#6 James Cohn 1

Latest patents

Publication Filing date Title
GB1411691A Gold alloy composition
GB1038059A Fuse member
US3167628A Fuse member made of intimate mixture of powdered metals and method for making the same
US3036251A Spring contact element for semiconductor diodes
GB857281A A fuse member and the method of making same
US2974298A Low resistivity potentiometer wire
US2911504A Fuse member and method of making the same
US2840468A Novel gold alloys and potentiometer wires produced from them
US2466202A Compensating lead for thermocouples
CA626530A Fuse member and method of making the same
CA710983A Spring contact element for semiconductor diodes