| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | WIPO (World Intellectual Property Organization) | 4 | |
| #3 | EPO (European Patent Office) | 3 | |
| #4 | Brazil | 2 | |
| #5 | Canada | 2 | |
| #6 | Australia | 1 | |
| #7 | Egypt | 1 | |
| #8 | Morocco | 1 | |
| #9 | Mexico | 1 | |
| #10 | Ukraine | 1 |
| # | Industry | |
|---|---|---|
| #1 | Computer technology | |
| #2 | Telecommunications | |
| #3 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Electric digital data processing | |
| #2 | Telephonic communication | |
| #3 | Doors and windows | |
| #4 | Finishing work on buildings |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ahn Jaewoo | 20 |
| #2 | Ahn Jaevvoo | 1 |
| Publication | Filing date | Title |
|---|---|---|
| BRPI0606162A2 | method and apparatus for entering a character via a computer readable pointing device and recording medium | |
| WO2006073272A1 | Method and apparatus for inputting character through pointing device | |
| EP1851608A1 | Method and apparatus for inputting character through direction input unit | |
| UA89352C2 | Input method for characters and a device for implementation thereof | |
| EP1611735A1 | Character arrangements, input methods and input device |