HWANG SUNG-HYUN has a total of 11 patent applications. Its first patent ever was published in 2006. It filed its patents most often in United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets telecommunications, digital networks and audio-visual technology are CHE XIANG GUANG, YIN ZHANPING and NETSKRT SYSTEMS INC.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 9 | |
#2 | WIPO (World Intellectual Property Organization) | 2 |
# | Industry | |
---|---|---|
#1 | Telecommunications | |
#2 | Digital networks | |
#3 | Audio-visual technology | |
#4 | Computer technology |
# | Technology | |
---|---|---|
#1 | Digital information transmission | |
#2 | Wireless communication networks | |
#3 | Television | |
#4 | Broadcast communication | |
#5 | Image data processing | |
#6 | Transmission |
# | Name | Total Patents |
---|---|---|
#1 | Hwang Sung-Hyun | 11 |
#2 | Song Myung-Sun | 8 |
#3 | Kim Chang-Joo | 8 |
#4 | Um Jung-Sun | 7 |
#5 | Ko Gwangzeen | 5 |
#6 | Wang Jin Soo | 2 |
#7 | Kim Yun Hee | 2 |
#8 | You Sung-Jin | 2 |
#9 | Choi Min-Sheo | 1 |
#10 | Park Jae Chul | 1 |
Publication | Filing date | Title |
---|---|---|
US2011200129A1 | Method of transmitting and receiving orthogonal frequency division multiplexing (OFDM) signal using multiple antennas, and transmitter and receiver thereof |