| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 12 | |
| #2 | Austria | 1 | |
| #3 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Weapons |
| # | Technology | |
|---|---|---|
| #1 | Mountings for cannons and pistols | |
| #2 | Pistols and rifles |
| # | Name | Total Patents |
|---|---|---|
| #1 | Zehner Fritz | 2 |
| #2 | Zehner Hans | 1 |
| #3 | Sauer Hans | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US1062121A | Semi-automatic locking device for the triggers of small-arms. | |
| DE604176C | Magazine safety for self-loading pistols with cocking trigger |