Average Co-Inventor Count = 4.00
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. Wabtec Holding Corporation (4 from 192 patents)
4 patents:
1. 11749034 - Data recorder system and unit for a vehicle
2. 10198882 - Data recorder system and unit for a vehicle
3. 10140790 - Data recorder system and unit for a vehicle
4. 9460566 - Data recorder system and unit for a vehicle