| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 9 | |
| #2 | Spain | 2 | |
| #3 | Canada | 1 | |
| #4 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Control | |
| #3 | Packaging and shipping | |
| #4 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Locks | |
| #2 | Kitchen equipment | |
| #3 | Coin-freed | |
| #4 | Transport or storage devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sellin Otto | 11 |
| Publication | Filing date | Title |
|---|---|---|
| GB1237692A | Improvements in or relating to lever blocks | |
| ES207152A1 | Manufacturing procedure of borjas locks for keys masters, groups and series (Machine-translation by Google Translate, not legally binding) | |
| ES207151A1 | Safety lock (Machine-translation by Google Translate, not legally binding) | |
| CA272465A | Interlocked sheathing board |