David Stoltzmann
6Patents
4h-index
14Co-inventors
54Inventor score
Filing activity: Nov 10, 1983 → Aug 21, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8036431B1 | Portable apparatus for identification verification | Physics | 30 | Expired |
| US7148466B2 | Apparatus and method for illumination of an optical platen | Physics | 16 | Expired |
| US7199868B2 | High performance fingerprint imaging system | Physics | 6 | Expired |
| US7455424B2 | Multi-color illumination device in fingerprint imaging system with microprism diffuser | Physics | 5 | Active |
| US4542954A | Wide angle lens for the infrared dedicatory clause | Physics | 3 | Expired |
| US11318323B2 | Device for delivering precision phototherapy | Human Necessities | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.