Average Co-Inventor Count = 1.20
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 (3 from 338 patents)
3 patents:
1. 11891049 - Vehicle control system
2. 11840196 - Vehicle access control system
3. 11084500 - Vehicle control system