Thomas Roth
5Patents
2h-index
6Co-inventors
44Inventor score
Filing activity: Sep 3, 1974 → Feb 3, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US3953182A | Collection medium for air sampler | Physics | 16 | Expired |
| US4038057A | Closed circuit sampler | Physics | 14 | Expired |
| US9404796B2 | Optical sensor arrangement | Physics | 0 | Active |
| US10948216B2 | Ventilation device | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US8410722B2 | Illumination system | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.