KIM SI HWAN has a total of 20 patent applications. Its first patent ever was published in 2003. It filed its patents most often in Republic of Korea, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets audio-visual technology, computer technology and telecommunications are CHUANG KAI-CHENG, WANG WEN-CHUN and IREX TECHNOLOGIES B V.
# | Country | Total Patents | |
---|---|---|---|
#1 | Republic of Korea | 10 | |
#2 | United States | 6 | |
#3 | WIPO (World Intellectual Property Organization) | 3 | |
#4 | EPO (European Patent Office) | 1 |
# | Industry | |
---|---|---|
#1 | Audio-visual technology | |
#2 | Computer technology | |
#3 | Telecommunications | |
#4 | Optics | |
#5 | IT methods for management | |
#6 | Environmental technology | |
#7 | Thermal processes | |
#8 | Textiles and paper |
# | Name | Total Patents |
---|---|---|
#1 | Kim Si Hwan | 20 |
#2 | Lee Doo Chul | 1 |
#3 | Park Yoon Sung | 1 |
#4 | Kim Si Hyung | 1 |
Publication | Filing date | Title |
---|---|---|
KR20200137464A | Buyer matching and exhibition method of an overseas company | |
KR20200134517A | Heat exchanger | |
KR20140006742A | Method for marketing | |
KR20140129740A | Apparatus and method for cleaning solar cell module | |
KR20140094085A | Method for providing travel goods | |
KR20130044575A | System for landscape architecture | |
KR20130034761A | Method for marketing | |
WO2010082747A2 | Portable display device | |
KR20100031178A | Heating and cooling system using a solar heat system | |
KR20100031177A | Hot water distributor for heating system | |
KR20040002824A | Performing method for chatting type image studying service on internet |