Average Co-Inventor Count = 3.33
ph-index = 2
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 (2 from 51,873 patents)
2. Alstom Transport Technologies (1 from 234 patents)
3 patents:
1. 10988151 - System and method for controlling a level crossing of a railway track
2. 8833703 - Systems and method for a crossing equipment controller
3. 8725405 - Methods and system for crossing prediction