| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 22 | |
| #2 | Canada | 15 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Chairs and beds | |
| #2 | Office furniture | |
| #3 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Chapman Howard D | 10 |
| #2 | Banke Henry C | 10 |
| #3 | Clarin John H | 10 |
| #4 | Clarin Werner E | 7 |
| #5 | Hambrook George W | 4 |
| #6 | Rosenthal Aaron E | 2 |
| #7 | Grant Frederick | 1 |
| #8 | Leo Lochman August | 1 |
| #9 | John Kluson | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3353866A | Seating unit | |
| US3284132A | Seating unit | |
| US3259429A | Folding chair and rack | |
| US3233939A | Seating unit | |
| US3174795A | Seating structure | |
| US3084977A | Chair | |
| US3099479A | Chair structure | |
| US3026144A | Kneeler for chairs | |
| US3001816A | Folding chair | |
| US2996331A | Folding arm chair | |
| US2982339A | Folding chair | |
| US2786515A | Chair and tablet arm assembly | |
| US2664943A | Chair and tablet arm assembly | |
| US2675062A | Chair and tablet arm assembly | |
| US2548098A | Folding chair kneeler attachment | |
| US2137803A | Chair tip and fastener therefor | |
| US2048014A | Tablet arm for folding chairs | |
| US1931289A | Chair spacing device | |
| US1871686A | Table leg lock | |
| US1846392A | Folding chair |