Average Co-Inventor Count = 2.40
ph-index = 1
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. Westinghouse Air Brake Technologies Corporation (2 from 338 patents)
2 patents:
1. 11884251 - Vehicle control system and method
2. 11014588 - Computing train route for PTC onboard system to navigate over a loop track