| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 18 | |
| #2 | China | 7 | |
| #3 | EPO (European Patent Office) | 7 | |
| #4 | Canada | 5 | |
| #5 | Mexico | 5 | |
| #6 | United States | 5 | |
| #7 | Brazil | 3 | |
| #8 | Australia | 2 | |
| #9 | Japan | 2 |
| # | Industry | |
|---|---|---|
| #1 | Computer technology | |
| #2 | Telecommunications | |
| #3 | Audio-visual technology | |
| #4 | Optics | |
| #5 | Consumer goods | |
| #6 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Electric digital data processing | |
| #2 | Telephonic communication | |
| #3 | Casings and printed circuits | |
| #4 | Television | |
| #5 | Nonlinear optics | |
| #6 | Advertising | |
| #7 | Hand carried bags | |
| #8 | Electric switches |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ryu Sang-Kyu | 54 |
| #2 | Lee Yong-Woo | 4 |
| #3 | Ryu Eun-Hee | 3 |
| #4 | Ryu Won-Kyu | 3 |
| #5 | Ryu Jong-Kyu | 3 |
| #6 | Ryu Jun-Sun | 2 |
| #7 | Pak Se-Chul | 1 |
| #8 | Ry -Sun Jun | 1 |
| #9 | Ryu Jun Sun | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AU2013201447A1 | Flexible display device for portable terminal | |
| WO2014106959A1 | Foldable keyboard and plate device | |
| WO2014073720A1 | Sliding and fixing apparatus for foldable keyboard | |
| WO2012111994A2 | Case for a tablet pc | |
| CN103370670A | Case for a tablet PC | |
| WO2012099437A2 | Portable electronic device having a multi-hinge structure | |
| WO2012026728A2 | Folding keyboard having a double hinge structure | |
| BRPI0905658A2 | "folding keyboard for a laptop and folding keyboard equipped for a laptop" |