Nikolaus Frank
4Patents
3h-index
2Co-inventors
44Inventor score
Filing activity: Aug 28, 1990 → Jan 6, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD425988S | Dental equipment | General | 27 | Expired |
| USD329647S | Speaker | General | 11 | Expired |
| USD438953S | Medicament dispenser | General | 8 | Expired |
| US11430234B2 | Method of authentication using surface paper texture | Physics | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.