|
| US4353054 | 6. Aug. 1979 | 5. Okt. 1982 | | Stop sign watcher, a device for monitoring vehicles at full stop sign intersections |
| US4884072 | 8. Juni 1987 | 28. Nov. 1989 | | Device for photographic monitoring of cross-roads |
| US5343237 | 1. Okt. 1991 | 30. Aug. 1994 | Matsushita Electric Industrial Co., Ltd. | System for detecting and warning an illegally parked vehicle |
| US5508774 | 14. Juli 1994 | 16. Apr. 1996 | Eastman Kodak Company | Automatic image capture station |
| US5912822 | 15. Okt. 1996 | 15. Juni 1999 | American Traffic Systems, Inc. | Frequency domain processing of Doppler signals in a traffic monitoring system |
| US5929787 | 27. Nov. 1996 | 27. Juli 1999 | | Vibration actuated traffic light control system |
| US5935190 | 5. Nov. 1997 | 10. Aug. 1999 | American Traffic Systems, Inc. | Traffic monitoring system |
| US5948038 | 31. Juli 1996 | 7. Sept. 1999 | American Traffic Systems, Inc. | Traffic violation processing system |
| US6111523 | 20. Nov. 1995 | 29. Aug. 2000 | American Traffic Systems, Inc. | Method and apparatus for photographing traffic in an intersection |
| US6188329 | 22. Nov. 1999 | 13. Febr. 2001 | Nestor, Inc. | Integrated traffic light violation citation generation and court date scheduling system |
| US6281808 | 22. Nov. 1999 | 28. Aug. 2001 | Nestor, Inc. | Traffic light collision avoidance system |
| US6573929 | 22. Nov. 1999 | 3. Juni 2003 | Nestor, Inc. | Traffic light violation prediction and recording system |
| US6647361 | 22. Nov. 1999 | 11. Nov. 2003 | Nestor, Inc. | Non-violation event filtering for a traffic light violation detection system |
| US6754663 | 22. Nov. 1999 | 22. Juni 2004 | Nestor, Inc. | Video-file based citation generation system for traffic light violations |
| US6760061 | 13. Apr. 1998 | 6. Juli 2004 | Nestor Traffic Systems, Inc. | Traffic sensor |
| US6950789 | 12. Sept. 2003 | 27. Sept. 2005 | Nestor, Inc. | Traffic violation detection at an intersection employing a virtual violation line |
| US7821422 | 18. Aug. 2004 | 26. Okt. 2010 | | Traffic light signal system using radar-based target detection and tracking |