| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 14 | |
| #2 | Switzerland | 6 | |
| #3 | EPO (European Patent Office) | 2 | |
| #4 | United Kingdom | 1 | |
| #5 | United States | 1 | |
| #6 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Chairs and beds |
| # | Name | Total Patents |
|---|---|---|
| #1 | Zuend Karl | 5 |
| #2 | Zund Karl | 4 |
| #3 | Karl Zuend | 4 |
| #4 | Zuend Roland | 2 |
| #5 | Zuend K | 1 |
| #6 | Egon Boeckle | 1 |
| Publication | Filing date | Title |
|---|---|---|
| ATA239789A | Armchair | |
| ATA28087A | Chair, in particular work chair | |
| ATA274686A | Carrier system for a chair, especially a work chair | |
| ATA181182A | Seat furniture | |
| ATA124481A | Seat furniture | |
| ATA114680A | Upholstery piece | |
| ATA58079A | Seating and reclining furniture | |
| CH632912A5 | Back cushion for chairs | |
| CH563135A5 | Easy chair backrest adjustment - has support column operating through two-coaxial pipe units with coil spring | |
| ZA7300050B | Back cushion or rest |