SEMYUNG ELECTRONICS CO LTD has a total of 13 patent applications. Its first patent ever was published in 2006. It filed its patents most often in Republic of Korea, Japan and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets environmental technology, control and electrical machinery and energy are ELTEC INSTR INC, EXCELITAS TECH SINGAPORE PTE LTD and AMBIENT CONTROL SYSTEMS INC.
# | Country | Total Patents | |
---|---|---|---|
#1 | Republic of Korea | 11 | |
#2 | Japan | 1 | |
#3 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Environmental technology | |
#2 | Control | |
#3 | Electrical machinery and energy | |
#4 | Measurement | |
#5 | Semiconductors |
# | Technology | |
---|---|---|
#1 | Climate change mitigation in buildings | |
#2 | Alarm systems | |
#3 | Lighting device details | |
#4 | Measuring light | |
#5 | Semiconductor devices | |
#6 | Electric switches |
# | Name | Total Patents |
---|---|---|
#1 | Lee Hew Sook | 11 |
#2 | Nam Seung Hyun | 3 |
#3 | Lee Hwa-Sook | 2 |
Publication | Filing date | Title |
---|---|---|
KR20100120113A | Lamps control method used visitor perceptive apparatus | |
KR20100120114A | Control apparatus of grouping lamps | |
KR20100057750A | A l.e.d module and manufacturing method thereof | |
JP2009224312A | Sensor switch using heat-ray sensor | |
KR20100008606A | Security system and method using the sensors | |
KR20100008605A | Sensor lamp having the security function and control method thereof | |
KR20100006981A | Control apparatus of grouping lamps and delinked lamp | |
KR20100005886A | Control apparatus of grouping lamps | |
KR20100004223A | Visitor perceptive apparatus and lamps control method used thereof | |
KR20100004432A | A switch for magnet | |
KR20090107106A | Apparatus and method for detecting intruder | |
KR20070076404A | Dome type infrared ray sensors |