Matthieu Richard
9Patents
3h-index
7Co-inventors
46Inventor score
Filing activity: Jun 28, 2005 → May 29, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7807970B2 | Obstruction detection device | Physics | 8 | Expired |
| US8395759B2 | Device for optical distance measurement | Physics | 7 | Active |
| US7733226B2 | Infrared intrusion detection device | Physics | 5 | Active |
| US11022553B2 | Surface inspection system and surface inspection method | Physics | 2 | Active |
| US7884313B2 | Sensor arrangement for detecting a liquid on a surface of an intrusion detector | Physics | 1 | Active |
| US11169095B2 | Surface inspection system and method using multiple light sources and a camera offset therefrom | Physics | 0 | Active |
| US8611022B2 | Optical receiver lens and optical distance measuring device | Physics | 0 | Active |
| US10571405B2 | Quality control station for a sheet element processing machine and illumination unit for the quality control station | Physics | 0 | Active |
| US11448501B2 | Image capturing system and a method for determining the position of an embossed structure on a sheet element | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.