| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 7 | |
| #2 | United States | 4 | |
| #3 | Germany | 3 | |
| #4 | WIPO (World Intellectual Property Organization) | 2 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Mechanical elements | |
| #3 | Packaging and shipping | |
| #4 | Electrical machinery and energy | |
| #5 | Telecommunications | |
| #6 | Environmental technology |
| # | Technology | |
|---|---|---|
| #1 | Tools for connecting or disengaging | |
| #2 | Metal-working | |
| #3 | Nails | |
| #4 | Multi-purpose tools | |
| #5 | Reduction of greenhouse gas emissions | |
| #6 | Lifting and pushing | |
| #7 | Selecting | |
| #8 | Circuits for supplying electric power | |
| #9 | Cranes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hohmann Frank | 10 |
| #2 | Hohmann Jörg | 10 |
| Publication | Filing date | Title |
|---|---|---|
| DE102015116484A1 | Clamping device for a screw connection, method for tightening a screw connection and threaded nut | |
| DE102015011553A1 | torque wrench | |
| DE102015111570A1 | Screwdrivers |