Siegfried Ringwald
6Patents
2h-index
3Co-inventors
44Inventor score
Filing activity: Nov 29, 2001 → Jul 25, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6781705B2 | Distance determination | Physics | 11 | Expired |
| US7012539B2 | Monitoring method and an optoelectronic sensor | Physics | 2 | Expired |
| US6943338B2 | Optoelectronic sensor | Physics | 0 | Expired |
| US10921183B2 | Optoelectronic sensor and method for detecting objects in a monitored zone | Physics | 0 | Active |
| US12265155B2 | Optoelectronic sensor and method for detecting an object in accordance with the principle of triangulation | Physics | 0 | Active |
| US12066573B2 | Optoelectronic sensor and method for detecting an object | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.