| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 8 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | Norway | 3 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 | |
| #5 | France | 1 | |
| #6 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Control |
| # | Technology | |
|---|---|---|
| #1 | Safes | |
| #2 | Wing fittings | |
| #3 | Indexing scheme relating to hinges | |
| #4 | Doors and windows | |
| #5 | Bolts for doors or windows | |
| #6 | Coin-freed | |
| #7 | Locks | |
| #8 | Hinges for doors or windows | |
| #9 | Registering devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Krapf Markus | 8 |
| #2 | Ruffiner Paul | 4 |
| #3 | Vogtle Peter | 3 |
| #4 | Voegtle Peter | 3 |
| #5 | Genossenschaft Hammer | 2 |
| #6 | Otto Pfaff | 2 |
| #7 | Krapf Otto | 2 |
| #8 | Ubbo Wilhelm Groenendal | 1 |
| #9 | Fritz Naegeli | 1 |
| #10 | Pfaff Otto | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP0716200A1 | Locking device for doors | |
| CH687096A5 | Security gate. | |
| CH686898A5 | Controlled, mehrfluegelige Durchgangstuer. | |
| CH660768A5 | Gate for people | |
| CH646755A5 | Rotary barrier | |
| GB905756A | Improvements in or relating to coin operated automatic machines |