| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Norway | 6 | |
| #2 | Germany | 3 | |
| #3 | United Kingdom | 3 | |
| #4 | Australia | 2 | |
| #5 | France | 2 | |
| #6 | Austria | 1 | |
| #7 | Belgium | 1 | |
| #8 | Switzerland | 1 | |
| #9 | Denmark | 1 | |
| #10 | EPO (European Patent Office) | 1 | |
| #11 | Netherlands | 1 | |
| #12 | United States | 1 | |
| #13 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Chairs and beds | |
| #2 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bjerknes Anders | 7 |
| #2 | Buchacz Jrek | 3 |
| #3 | Bjerknes A | 3 |
| #4 | Buchacz Jurek | 2 |
| #5 | Porta Ruedi A | 2 |
| #6 | Porta Ruidi A | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO9203951A1 | A working chair | |
| NL7808400A | Chair. | |
| GB1517369A | Chairs | |
| GB1481185A | Chairs | |
| US3843271A | Vertically adjustable column,particularly for chairs and the like |