| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 6 | |
| #2 | Austria | 4 | |
| #3 | Switzerland | 3 | |
| #4 | United Kingdom | 2 | |
| #5 | United States | 2 | |
| #6 | Brazil | 1 | |
| #7 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Machines | |
| #3 | Civil engineering | |
| #4 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Chairs and beds | |
| #2 | Unspecified technologies | |
| #3 | Office furniture | |
| #4 | General building constructions | |
| #5 | Nails | |
| #6 | Hinges for doors or windows | |
| #7 | Indexing scheme relating to hinges | |
| #8 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Baetzner Helmut | 3 |
| #2 | Baetzner Alfred | 3 |
| #3 | Luebbermann Johann | 3 |
| #4 | Valenta Guenter | 2 |
| #5 | Mehnert Klaus | 2 |
| #6 | Lange Gerd | 2 |
| #7 | Bofinger Rudolf Baresel | 1 |
| #8 | Valenta G | 1 |
| #9 | Mehnert K | 1 |
| #10 | Tischer Kurt | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3950051A | Structural members for furniture assemblies | |
| DE2222840A1 | ARMCHAIR | |
| US3586371A | Seating arrangement | |
| GB1205038A | Improvements in or relating to stackable chairs |