| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 7 | |
| #2 | France | 6 | |
| #3 | Austria | 2 | |
| #4 | Denmark | 2 | |
| #5 | Germany | 1 | |
| #6 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Wing fittings | |
| #2 | Indexing scheme relating to hinges | |
| #3 | Servomotors | |
| #4 | Doors and windows | |
| #5 | Hinges for doors or windows | |
| #6 | Springs |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hans Baumgartner | 4 |
| #2 | Kuendig Hans | 2 |
| #3 | Hans Kuendig | 2 |
| #4 | Gabathuler Bruno | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CH657181A5 | Door drive, especially for rail and road vehicles | |
| FR2382831A7 | Actuating system for sliding doors - has panels closed by motor driven belt and opened by spring | |
| GB1389523A | Hydraulic damper for doors | |
| DE1813461A1 | Device for the mechanical actuation of doors, in particular swing doors |