COTEK ELECTRONIC IND CO LTD has a total of 13 patent applications. Its first patent ever was published in 2003. It filed its patents most often in United States, China and Germany. Its main competitors in its focus markets electrical machinery and energy and audio-visual technology are JIANGSU ZHAONENG ELECTRONIC CO LTD, TDK LAMBDA UK LTD and PROGRAMMED POWER.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 5 | |
#2 | China | 2 | |
#3 | Germany | 2 | |
#4 | Taiwan | 2 | |
#5 | EPO (European Patent Office) | 1 | |
#6 | Japan | 1 |
# | Industry | |
---|---|---|
#1 | Electrical machinery and energy | |
#2 | Audio-visual technology |
# | Technology | |
---|---|---|
#1 | AC and DC conversion devices | |
#2 | Casings and printed circuits | |
#3 | Circuits for supplying electric power |
# | Name | Total Patents |
---|---|---|
#1 | Chen Wei-Kuang | 8 |
#2 | Wu Chun-Wei | 5 |
#3 | Pai Chia-Hung | 3 |
#4 | Chang Chien-Kang | 3 |
#5 | Wu Junwei | 1 |
#6 | Zhang Jiangang | 1 |
#7 | Bai Jiahong | 1 |
#8 | Yang Te-Jen | 1 |
Publication | Filing date | Title |
---|---|---|
EP3683943A1 | Power converter | |
US10530267B1 | Power converter | |
JP2020110023A | Power conversion device | |
CN111342677A | Power converter | |
US9825550B1 | Bi-directional power converter for converting power between alternating current and direct current | |
US2007025087A1 | Combination of inverter casing and heat sink member | |
TWI266581B | Housing structure of dc/ac inverter and fixer structure of electronic device | |
CN1783688A | Insulating arrangement for DC/AC inverter | |
US2006050494A1 | DC-AC power inverter | |
TW200621120A | Insulating arrangement for DC/AC inverter | |
US6798676B2 | Inverter for changing direct current to alternating current |