| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 16 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Machine tools | |
| #3 | Machines | |
| #4 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Chairs and beds | |
| #2 | Office furniture | |
| #3 | Unspecified technologies | |
| #4 | Nails | |
| #5 | Soldering, welding and flame cutting |
| # | Name | Total Patents |
|---|---|---|
| #1 | Martin Thum | 16 |
| Publication | Filing date | Title |
|---|---|---|
| US2280732A | Convertible rocking chair | |
| US2158441A | Spring structure for furniture | |
| US2126588A | Davenport bed | |
| US2114581A | Wall bed | |
| US1957005A | Sway seat or the like | |
| US1876102A | Bed and alpha spring bottom | |
| US1876101A | Spring structure for furniture | |
| US1899836A | Spring bed bottom | |
| US1882678A | Table | |
| US1899835A | Pedestal table | |
| US1836630A | Chair | |
| US1792555A | Table | |
| US1815877A | Furniture | |
| US1693680A | Joint for tubular structures | |
| US1725685A | Furniture | |
| US1751897A | Furniture |