| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Poland | 3 | |
| #2 | Australia | 1 | |
| #3 | Canada | 1 | |
| #4 | Germany | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | Japan | 1 | |
| #7 | Norway | 1 | |
| #8 | New Zealand | 1 | |
| #9 | Russian Federation | 1 | |
| #10 | United States | 1 | |
| #11 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Electrical machinery and energy | |
| #3 | Optics |
| # | Technology | |
|---|---|---|
| #1 | Chairs and beds | |
| #2 | Lighting device details | |
| #3 | Office furniture | |
| #4 | Optical systems | |
| #5 | Special light sources |
| # | Name | Total Patents |
|---|---|---|
| #1 | Grad Jan | 11 |
| #2 | Karg Peter W | 9 |
| #3 | Klus Sylvester | 9 |
| #4 | Hertig Michael | 5 |
| #5 | Wustlich Daniel | 2 |
| #6 | Grad Jahn | 1 |
| Publication | Filing date | Title |
|---|---|---|
| PL384226A1 | Furniture base | |
| PL358372A1 | Furniture | |
| NZ240342A | Stackable swivel chair: supporting column fixed to underframe outside a | |
| DE4034297A1 | STACKABLE SWIVEL CHAIR |