OPEN SOLUTION CO LTD has a total of 27 patent applications. Its first patent ever was published in 1999. It filed its patents most often in Republic of Korea, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets digital networks, telecommunications and audio-visual technology are KETCHUM JOHN W, BREV ITALIANI ESTERI S A B I E and CAI SEAN.
# | Country | Total Patents | |
---|---|---|---|
#1 | Republic of Korea | 10 | |
#2 | WIPO (World Intellectual Property Organization) | 8 | |
#3 | Australia | 4 | |
#4 | United States | 4 | |
#5 | EPO (European Patent Office) | 1 |
# | Industry | |
---|---|---|
#1 | Digital networks | |
#2 | Telecommunications | |
#3 | Audio-visual technology | |
#4 | Basic communication technologies |
# | Technology | |
---|---|---|
#1 | Digital information transmission | |
#2 | Transmission | |
#3 | Wireless communication networks | |
#4 | Transmission systems | |
#5 | Telephonic communication | |
#6 | Loudspeakers and microphones | |
#7 | Resonators | |
#8 | Television |
# | Name | Total Patents |
---|---|---|
#1 | Choi Suk-Whan | 6 |
#2 | Jang Keun-Ho | 6 |
#3 | Lim Young-Hee | 6 |
#4 | Jung Min-Soo | 5 |
#5 | Jang Keun Ho | 3 |
#6 | Lim Young Hee | 3 |
#7 | Jung Min Su | 2 |
#8 | Choi Suk Whan | 2 |
#9 | Ahn Kyung-Joon | 2 |
#10 | Park Gyu Hyeon | 2 |
Publication | Filing date | Title |
---|---|---|
KR20070054013A | Real-time data transfer method which uses a frequency hopping | |
WO2007046564A1 | Short-distance wireless data transmitting apparatus and method | |
KR20070095503A | Method for transfering of radio real-time data | |
KR20050112914A | Apparatus and method for transmitting a wireless data | |
KR20040040125A | Apparatus and method for recovering a sampling clock in ofdm systems | |
KR20040024748A | Apparatus and method for transmitting a wireless data through an adaptive selection of frequency | |
KR20040009938A | Apparatus and method for recovery symbol timing in the ofdm system | |
KR20040008872A | Ofdm receiver | |
KR20020097345A | Wireless Controlling System in Short Distance | |
KR20020066661A | Modem for Use in Short Distance Wireless Signal Transceiver and Wireless Headset Employing the Same | |
KR20000061221A | Demodulating Circuit for Digital Television Receiver |