| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 46 | |
| #2 | EPO (European Patent Office) | 15 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Machines | |
| #3 | Consumer goods | |
| #4 | Transport | |
| #5 | Chemical engineering | |
| #6 | Engines, pumps and turbines | |
| #7 | Mechanical elements | |
| #8 | Thermal processes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wirth Georg | 12 |
| #2 | Eberspach Guenter | 5 |
| #3 | Jebasinski Rolf | 5 |
| #4 | Krueger Jan | 5 |
| #5 | Castor Frank | 4 |
| #6 | Gaiser Gerd | 4 |
| #7 | Collmer Andreas | 4 |
| #8 | Arnulf Spieth | 4 |
| #9 | Humburg Michael | 4 |
| #10 | Hanitzsch Robert | 3 |
| Publication | Filing date | Title |
|---|---|---|
| JP2013137019A | Active design of exhaust sound | |
| EP1571018A1 | Control system for vehicle heating devices. | |
| EP1229227A2 | Dosing system for liquids |