Andreas Widl
7Patents
5h-index
8Co-inventors
56Inventor score
Filing activity: Sep 25, 1995 → Nov 14, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6141609A | Device for recording information on a vehicle's itinerary | Physics | 187 | Expired |
| US5721678A | Arrangement for a use billing system | Physics | 105 | Expired |
| US6081388A | Opto-electronic imaging system for industrial applications | Physics | 87 | Expired |
| US6892942B1 | Roadside control device for a toll apparatus installed in a motor vehicle | Physics | 81 | Expired |
| US6816707B1 | Debiting device for deducting tolls | Physics | 37 | Expired |
| US10502341B2 | Optical microphone to diagnose actuators | Fixed Constructions | 0 | Active |
| US11774950B2 | Method for the encrypted communication in a process plant, process plant, field device and control electronics | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.