CHOI YUN-SEOK has a total of 13 patent applications. Its first patent ever was published in 2003. It filed its patents most often in United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets semiconductors, audio-visual technology and furniture and games are MIKRO MESA TECH CO LTD, MIKUNI ELECTRON CORP and SHIEH CHAN-LONG.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 | |
| #2 | WIPO (World Intellectual Property Organization) | 2 |
| # | Name | Total Patents |
|---|---|---|
| #1 | Choi Yun-Seok | 13 |
| #2 | Lee Hee-Seok | 3 |
| #3 | Cho Tae-Je | 3 |
| #4 | Jo Cha-Jea | 1 |
| #5 | Lee Yong-Soon | 1 |
| #6 | O In-Won | 1 |
| #7 | Lim So-Young | 1 |
| #8 | Kwon Hyeok-Man | 1 |
| #9 | Lee Se-Hoon | 1 |
| #10 | Shin Na-Rae | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO2004052469A1 | Apparatus for three-dimensional anaerobic exercise |