CHA INHYOK has a total of 22 patent applications. Its first patent ever was published in 2005. 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 computer technology are ZIGUANG ZHANRUI CHONGQING TECH CO LTD, SHANGHAI QINGKUN INFORMATION TECH CO LTD and FUJIAN SUNNADA NETWORK TECH CO LTD.
# | Country | Total Patents | |
---|---|---|---|
#1 | United States | 17 | |
#2 | WIPO (World Intellectual Property Organization) | 5 |
# | Industry | |
---|---|---|
#1 | Telecommunications | |
#2 | Digital networks | |
#3 | Computer technology |
# | Technology | |
---|---|---|
#1 | Digital information transmission | |
#2 | Wireless communication networks | |
#3 | Electric digital data processing | |
#4 | Transmission | |
#5 | Antennas |
# | Name | Total Patents |
---|---|---|
#1 | Cha Inhyok | 22 |
#2 | Shah Yogendra C | 15 |
#3 | Schmidt Andreas U | 6 |
#4 | Schmidt Andreas | 5 |
#5 | Leicher Andreas | 5 |
#6 | Guccione Louis J | 5 |
#7 | Li Yingxue | 3 |
#8 | Ye Chunxuan | 2 |
#9 | Chandra Arty | 2 |
#10 | Case Lawrence | 2 |
Publication | Filing date | Title |
---|---|---|
US2008182592A1 | Method and apparatus for securing location information and access control using the location information | |
US2008189250A1 | Techniques for database structure and management | |
US2008002627A1 | Methods for improving wireless communications when interference or signal loss is directional in nature | |
US2006270343A1 | Method and apparatus for antenna mapping selection in MIMO-OFDM wireless networks |