| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | WIPO (World Intellectual Property Organization) | 2 | |
| #3 | Australia | 1 | |
| #4 | EPO (European Patent Office) | 1 | |
| #5 | Hong Kong | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Medical technology | |
| #3 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Chairs and beds | |
| #2 | Office furniture | |
| #3 | Operating tables | |
| #4 | Frames |
| # | Name | Total Patents |
|---|---|---|
| #1 | Larson John E | 11 |
| Publication | Filing date | Title |
|---|---|---|
| US7198329B1 | Height adjustable work chair | |
| US7281724B1 | Wheeled work chair | |
| AU2592402A | Unaligned multiple-column height adjustable pedestals for tables and chairs thattilt and slide | |
| US7270062B1 | User height adjustable tables, support structures, and chairs | |
| EP1121039A1 | Height adjustable pedestal for chairs and tables | |
| US5186519A | Workplace chair |