Udo Mersmann
11Patents
4h-index
10Co-inventors
53Inventor score
Filing activity: Sep 14, 2000 → Oct 24, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7251854B2 | Vacuum cleaner with a dust collection chamber closeable by a lid | Human Necessities | 21 | Expired |
| US8186007B2 | Upright vacuum cleaner | Human Necessities | 13 | Active |
| US8181309B2 | Upright vacuum cleaner | Human Necessities | 9 | Active |
| US8286302B2 | Upright vacuum cleaner | Human Necessities | 4 | Active |
| US8991005B2 | Upright vacuum cleaner | Human Necessities | 4 | Active |
| US8196257B2 | Upright vacuum cleaner | Human Necessities | 4 | Active |
| US7472453B2 | Vacuum cleaner | Human Necessities | 3 | Expired |
| US8011060B2 | Upright vacuum cleaner | Human Necessities | 2 | Active |
| US7607197B1 | Vacuum cleaner with operating elements that control power | Electricity | 2 | Expired |
| US8607410B2 | Attachment device for a vacuum cleaner | Human Necessities | 0 | Active |
| US7617565B2 | Housing for a cylinder vacuum cleaner | Human Necessities | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.