| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 3 | |
| #2 | Sweden | 3 | |
| #3 | Finland | 2 | |
| #4 | Switzerland | 1 | |
| #5 | Denmark | 1 | |
| #6 | France | 1 | |
| #7 | United Kingdom | 1 | |
| #8 | Netherlands | 1 | |
| #9 | Norway | 1 | |
| #10 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Civil engineering | |
| #3 | Telecommunications | |
| #4 | Control |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Locks | |
| #3 | Alarm systems | |
| #4 | Wireless communication networks | |
| #5 | Selecting | |
| #6 | Transmission |
| # | Name | Total Patents |
|---|---|---|
| #1 | Eriksson S | 5 |
| #2 | Eriksson Sven Vilhelm | 4 |
| #3 | Andersson Henry Veine | 4 |
| #4 | Andersson H | 1 |
| #5 | Andersson H V | 1 |
| #6 | Olsson C-A | 1 |
| #7 | Andersson Veine | 1 |
| #8 | Axel Falk Hans Stellan | 1 |
| #9 | Veine Andersson Henry | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE2554139A1 | SAFETY LOCK ARRANGEMENT FOR DOORS OR DGL. |