| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 8 | |
| #2 | Germany | 2 | |
| #3 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Civil engineering | |
| #3 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Tools for connecting or disengaging | |
| #2 | Handles for hand implements | |
| #3 | Locks | |
| #4 | Multi-purpose tools | |
| #5 | Distribution of electric power | |
| #6 | Workshop equipment |
| # | Name | Total Patents |
|---|---|---|
| #1 | Tenhaken Stefan | 5 |
| #2 | Brücher Frank | 4 |
| #3 | Hermann Schuenke | 1 |
| #4 | Schünke Hermann | 1 |
| #5 | Blum Mikel | 1 |
| Publication | Filing date | Title |
|---|---|---|
| EP3398727A1 | Bit box for holding tool bits | |
| EP3375570A1 | Key for switchgear cabinet | |
| DE102017105219A1 | cabinet key | |
| DE102015001265A1 | Universal key | |
| EP2881221A2 | Universal key and universal key set | |
| EP1767316A2 | Universal key | |
| EP1422365A2 | Key for switchgear cabinet |