Torsten Gratzki
10Patents
4h-index
13Co-inventors
53Inventor score
Filing activity: Mar 16, 2005 → Nov 8, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD630489S1 | Electronic lock | General | 36 | Expired |
| USD830372S1 | Display screen with a graphical user interface for a herd management system | General | 35 | Active |
| USD878397S1 | Display screen with a graphical user interface for a herd management system | General | 21 | Active |
| USD797838S1 | Camera | General | 5 | Active |
| US8561251B2 | Mop-head plate comprising mop cover | Human Necessities | 1 | Active |
| US7954197B2 | Mop-head plate comprising mop cover | Human Necessities | 1 | Active |
| US9826879B2 | Wiping device | Human Necessities | 1 | Active |
| US9643634B2 | Cleaning cart | Performing Operations; Transporting | 0 | Active |
| US11583160B2 | Cleaning cart and frame therefor | Physics | 0 | Active |
| US7917989B2 | Mop system, wringer device and mop | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.