Average Co-Inventor Count = 1.94
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. Westinghouse Air Brake Technologies Corporation (3 from 338 patents)
2. Other (2 from 832,843 patents)
3. Transportation IP Holdings, LLC (2 from 539 patents)
7 patents:
1. 11950091 - Communication system and method
2. 11691657 - Vehicle control system and method
3. 11535286 - Target activation system for transportation network
4. 10654500 - Arrival time and location targeting system and method
5. 10457307 - Wireless crossing activation system and method
6. 6761787 - Method of creating virtually silent bag
7. 4454806 - Abrading machine