| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Germany | 6 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | EPO (European Patent Office) | 2 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Gearing | |
| #2 | Venting or aerating devices | |
| #3 | Clutches and brakes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lechner Gisbert | 7 |
| #2 | Dogan Suereyya Nejat | 6 |
| #3 | Ryborz Joachim | 6 |
| #4 | Lechner Gisbert Prof Dr Ing | 4 |
| #5 | Jaeckle Martin | 2 |
| #6 | Lang Claus-Hermann Dipl Ing | 2 |
| #7 | Lang Claus-Hermann | 1 |
| Publication | Filing date | Title |
|---|---|---|
| DE19938934A1 | transmission | |
| DE19938933A1 | transmission | |
| DE4438500A1 | transmission | |
| DE4417040C1 | Broken fragment trap for gearwheel | |
| WO9419625A1 | Magnetic field gear | |
| DE4300441C1 | Ventilation valve for transmission housing - has venting valve set at upper end of oil collecting chamber with drain valve back into housing. | |
| DE4244405C1 | air venting system for transmission housing - has closed end pipe insert with transverse venting ducts with oil trapping profiles |