Kathrin Keller
5Patents
3h-index
8Co-inventors
46Inventor score
Filing activity: May 9, 2003 → Dec 17, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7156968B2 | Electrode comprising material to help stabilize oxide of catalyst for electrochemical sensor | Physics | 12 | Expired |
| US7706682B2 | Wide-angle slip-on viewfinder on rangefinder cameras for photographic recordings with different focal lengths | Physics | 10 | Active |
| US9063079B2 | Electrochemical gas sensors with ionic liquid electrolyte systems | Physics | 7 | Active |
| US9945806B2 | Electrochemical gas sensors with ionic liquid electrolyte systems | Physics | 1 | Active |
| US12181644B2 | Wide-angle photographic objective | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.