| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 9 | |
| #2 | Canada | 5 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Chairs and beds | |
| #2 | Unspecified technologies | |
| #3 | Toys | |
| #4 | Office furniture |
| # | Name | Total Patents |
|---|---|---|
| #1 | Piretti Giancarlo | 14 |
| #2 | Pallottino Marco | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2011175412A1 | Nestable chair with seat rotation and stop arrangement | |
| CA2124297A1 | Folding Chair with Tilting Backrest | |
| CA1311406C | Chair having retractable ganging apparatus and cooperating stack pad | |
| US4943114A | Chair backrest linkage mechanism | |
| US4796952A | Chair with hinged backrest |