Average Co-Inventor Count = 1.60
ph-index = 8
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Stc, Inc (31 from 232 patents)
31 patents:
1. 12431016 - Systems and methods for pacing a mass transit vehicle
2. 12304538 - Railway safety notification system and device with proportional warnings
3. 12162524 - Mass transit safety notification system and device
4. 12162523 - Railway safety notification system and device with track and direction information
5. 12165509 - Systems and methods for roadway management including feedback
6. 12167440 - Systems and methods for traffic priority systems
7. 12073719 - Protected turns
8. 11948455 - Systems and methods for detection of travelers at roadway intersections
9. 11842636 - Systems and methods for pacing a mass transit vehicle
10. 11827257 - Mass transit safety notification system and device
11. 11756421 - Protected turns
12. 11758579 - Systems and methods for traffic priority systems
13. 11670165 - Systems and methods for roadway management including feedback
14. 11587439 - Systems and methods to temporarily alter traffic flow
15. 11295612 - Systems and methods for roadway management including feedback