Thorsten Langen
5Patents
3h-index
8Co-inventors
46Inventor score
Filing activity: Oct 8, 2004 → Jan 31, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7976614B2 | Method for cleaning the filters of a vacuum cleaner and vacuum cleaner for carrying out the method | Emerging Cross-Sectional Technologies | 9 | Active |
| US7861367B2 | Vacuum cleaner | Performing Operations; Transporting | 6 | Active |
| US8142554B2 | Method for cleaning the filters of a vacuum cleaner and vacuum cleaner for carrying out the method | Emerging Cross-Sectional Technologies | 3 | Active |
| US7040837B2 | Self-propelled road milling machine with cooling system | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US11889972B2 | Method for operating a suction device and suction device | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.