Average Co-Inventor Count = 4.16
ph-index = 3
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. General Electric Company (4 from 51,873 patents)
2. Alstom Transport Technologies (2 from 234 patents)
3. Westinghouse Air Brake Technologies Corporation (1 from 338 patents)
7 patents:
1. 10654500 - Arrival time and location targeting system and method
2. 9751545 - Systems and methods for testing wayside units
3. 9340220 - Systems and methods for management of crossings near stations
4. 9126609 - Systems and methods for controlling warnings at vehicle crossings
5. 9026360 - Systems and methods for providing constant warning time at crossings
6. 8833703 - Systems and method for a crossing equipment controller
7. 8725405 - Methods and system for crossing prediction