CHOI MYONG HUN has a total of 12 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 2000. It filed its patents most often in Republic of Korea, China and EPO (European Patent Office). Its main competitors in its focus markets thermal processes, telecommunications and environmental technology are KITURAMI BOILER CO LTD, QINGDAO JIYUN DEHE COMMERCE AND TRADE CO LTD and YUPATSUKU KK.
# | Country | Total Patents | |
---|---|---|---|
#1 | Republic of Korea | 8 | |
#2 | China | 1 | |
#3 | EPO (European Patent Office) | 1 | |
#4 | United States | 1 | |
#5 | WIPO (World Intellectual Property Organization) | 1 |
# | Industry | |
---|---|---|
#1 | Thermal processes | |
#2 | Telecommunications | |
#3 | Environmental technology | |
#4 | Mechanical elements | |
#5 | Furniture and games |
# | Technology | |
---|---|---|
#1 | Fluid heaters | |
#2 | Heat-exchange device details | |
#3 | Heat-exchanger without contact | |
#4 | Chairs and beds | |
#5 | Springs | |
#6 | Climate change mitigation in buildings | |
#7 | Transmission |
# | Name | Total Patents |
---|---|---|
#1 | Choi Myong Hun | 12 |
#2 | Choi Mi Rae | 1 |
#3 | Kim Myong Ryeong | 1 |
Publication | Filing date | Title |
---|---|---|
KR20200077699A | Multi-purpose electric boiler using finless type multi-tube heat exchanger | |
KR20200069647A | Finless type multi-tube double tube heat exchanger with tube (heat exchange tube) fitting | |
KR20190006826A | Mattres suing magnetic spring module | |
KR20190006822A | Heat exchange apparatus | |
KR20160077611A | Finsless double pipe heat exchanger | |
KR20150059838A | Units for Boiler Heat Exchangers and Boiler Fins without it Multi-Tube Heat Exchanger | |
KR20120119618A | Spring device using permanent magnets | |
KR20010021376A | Wireless phone jack and its wireless communication system for building-inside applications |