| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 4 | |
| #2 | United States | 4 | |
| #3 | Australia | 2 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 | |
| #5 | Germany | 1 | |
| #6 | Denmark | 1 | |
| #7 | Finland | 1 | |
| #8 | Norway | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Chairs and beds | |
| #2 | Nails | |
| #3 | Office furniture |
| # | Name | Total Patents |
|---|---|---|
| #1 | Vogtherr Burkhard | 13 |
| #2 | Elzenbeck Manfred | 7 |
| #3 | Prestwich Jonathan | 4 |
| #4 | Bock Hermann | 2 |
| #5 | Davis Daniel K | 2 |
| #6 | Easton William R | 2 |
| #7 | Ballendat Martin | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO2020247435A1 | Improved tilting chair | |
| US2016360887A1 | Chair | |
| DE102005037394A1 | Stand foot mounting system e.g. for furniture, has defined recess for admission of head piece of condition foot with compression spring pressing bolting device element into defined recess | |
| US6523895B1 | Ergonomic chair | |
| US4840426A | Office chair |