CHOO SEONG ENGINEERING CO LTD has a total of 28 patent applications. Its first patent ever was published in 2003. It filed its patents most often in China. Its main competitors in its focus markets semiconductors, electrical machinery and energy and surface technology and coating are TOKYO ELECTRON LTD, JUNSUNG ENGINEERING CO LTD and JUSUNG ENG CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | China | 28 |
# | Industry | |
---|---|---|
#1 | Semiconductors | |
#2 | Electrical machinery and energy | |
#3 | Surface technology and coating | |
#4 | Environmental technology | |
#5 | Machines | |
#6 | Optics | |
#7 | Chemical engineering | |
#8 | Engines, pumps and turbines |
# | Name | Total Patents |
---|---|---|
#1 | Ho Kim Jae | 3 |
#2 | Jeong-Beom Lee | 3 |
#3 | Myung-Gon Song | 2 |
#4 | Sung-Ho Cha | 2 |
#5 | Duck-Ho Kim | 2 |
#6 | Bu-Il Jeon | 2 |
#7 | Bu-Jin Ko | 2 |
#8 | Dae-Sik Junn | 2 |
#9 | Kyoung-Jin Lim | 2 |
#10 | Jin Hong | 2 |
Publication | Filing date | Title |
---|---|---|
CN1669796A | Device for manufacturing display basic board and blow head combination assemblaging therein | |
CN1618716A | Loading lock and loading lock chamber therewith |