| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 7 | |
| #2 | Australia | 5 | |
| #3 | China | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Domestic washing | |
| #2 | Nails | |
| #3 | Special furniture |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ha Jong-Mok | 11 |
| #2 | Kim Jung-Gu | 2 |
| #3 | Huh Inn-Ho | 2 |
| #4 | Ha Chong Mok | 1 |
| #5 | Jong-Mok Ha | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO2005082222A1 | Apparatus for controlling the length and articles using the same | |
| AU2002345391A1 | Display stand having an illuminating means | |
| AU3615701A | Automatic driving means of a suction extension pipe for a vacuum cleaner | |
| WO0197672A1 | A length adjustment device of suction extension pipe for vacuum cleaner | |
| WO0064322A1 | A foot controlling device for telescopic pipes of a vacuum cleaner | |
| WO0008997A1 | A suction pipe of a vacuum cleaner |