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.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 6 | |
#2 | United Kingdom | 4 | |
#3 | Canada | 2 | |
#4 | Germany | 1 | |
#5 | France | 1 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy | |
#2 | Semiconductors | |
#3 | Basic materials chemistry | |
#4 | Materials and metallurgy | |
#5 | Measurement | |
#6 | Machines |
# | Technology | |
---|---|---|
#1 | Electric switches | |
#2 | Semiconductor devices | |
#3 | Detonating devices | |
#4 | Capacitors and switching devices | |
#5 | Alloys | |
#6 | Explosive charges | |
#7 | Resistors | |
#8 | Explosives | |
#9 | Measuring temperature |
# | 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 |
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 |