COMMUNICATIONS TRANSISTOR CORP has a total of 15 patent applications. Its first patent ever was published in 1970. It filed its patents most often in United States, Germany and United Kingdom. Its main competitors in its focus markets semiconductors, engines, pumps and turbines and measurement are ASE ASSEMBLY & TEST SHANGHAI LTD, SEMICON LIGHT CO LTD and MEGICA CORP.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 6 | |
#2 | Germany | 3 | |
#3 | United Kingdom | 3 | |
#4 | Italy | 3 |
# | Industry | |
---|---|---|
#1 | Semiconductors | |
#2 | Engines, pumps and turbines | |
#3 | Measurement |
# | Technology | |
---|---|---|
#1 | Semiconductor devices | |
#2 | Internal-combustion piston engines | |
#3 | Measuring electric variables |
# | Name | Total Patents |
---|---|---|
#1 | Duncan D | 4 |
#2 | Johnson J | 3 |
#3 | Duncan David M | 2 |
#4 | Bryan W | 2 |
#5 | Reber R | 2 |
#6 | Reber Robert L | 1 |
#7 | Huiskens James C | 1 |
Publication | Filing date | Title |
---|---|---|
US3784883A | Transistor package | |
US3707677A | Method and apparatus for measuring r. f. current gain of a transistor | |
US3683241A | Radio frequency transistor package | |
US3742319A | R f power transistor | |
US3767979A | Microwave hermetic transistor package | |
US3678348A | Method and apparatus for etching fine line patterns in metal on semiconductive devices |