| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 14 | |
| #2 | United Kingdom | 5 | |
| #3 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Chairs and beds | |
| #2 | Shirts and underwear |
| # | Name | Total Patents |
|---|---|---|
| #1 | Rudolph Coopersmith | 14 |
| #2 | Coopersmith Rudolph | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2939155A | Locking mechanism for foldable sofa bed | |
| US2823389A | Sofa bed construction | |
| US2745113A | Foldable sofa bed and lock therefor | |
| US2701603A | Combination bed and contour chair | |
| GB675254A | Sofa bed | |
| US2654896A | Folding frame for sofa beds | |
| US2700777A | Bed spring | |
| US2653329A | Sofa bed | |
| US1842248A | Davenport bed | |
| US1896289A | Bed davenport | |
| US1896288A | Folding closet bed | |
| US1560218A | Garment | |
| US1545883A | Sofa bed | |
| US1545882A | Canvas-covered cot and process of stretching the canvas thereon | |
| US1426463A | Combination furniture |