| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Switzerland | 4 | |
| #2 | United States | 2 | |
| #3 | Austria | 1 | |
| #4 | Canada | 1 | |
| #5 | Denmark | 1 | |
| #6 | Spain | 1 | |
| #7 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Locks | |
| #2 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kunzelmann Carl | 10 |
| Publication | Filing date | Title |
|---|---|---|
| CA66739A | Lock | |
| US709018A | Lock. | |
| US703429A | Lock. | |
| GB189815729A | Improvements in Locking Devices for Doors and the like. |