Average Co-Inventor Count = 4.85
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. 12060095 - Alerting system and method
2. 11385066 - Vehicle navigation and control system and method
3. 11148692 - Alerting system and method