LEE TZUNG-HAN has a total of 21 patent applications. Its first patent ever was published in 2007. It filed its patents most often in United States. Its main competitors in its focus markets semiconductors, electrical machinery and energy and machines are MAKI HIROSHI, YANG CHIH-CHAO and UNISTARS.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 21 |
# | Industry | |
---|---|---|
#1 | Semiconductors | |
#2 | Electrical machinery and energy | |
#3 | Machines |
# | Technology | |
---|---|---|
#1 | Semiconductor devices | |
#2 | Circuits for supplying electric power | |
#3 | Unspecified technologies |
# | Name | Total Patents |
---|---|---|
#1 | Lee Tzung-Han | 21 |
#2 | Huang Chung-Lin | 15 |
#3 | Chu Ron Fu | 8 |
#4 | Chu Ron-Fu | 5 |
#5 | Lee Chung-Yuan | 4 |
#6 | Liu Dah-Wei | 3 |
#7 | Cheng Chih-Hao | 3 |
#8 | Chen Te-Yin | 2 |
#9 | Yang Chin-Tien | 1 |
#10 | Lee Tsung-Te | 1 |
Publication | Filing date | Title |
---|---|---|
US2013069428A1 | Power system for actively maintaining operation |