Average Co-Inventor Count = 3.05
ph-index = 3
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. New York Air Brake Corporation (4 from 291 patents)
4 patents:
1. 8594865 - Train control system
2. 8346413 - Wireless display unit for ECP transition system
3. 7340329 - System and method for controlling an electrified vehicle
4. 7040150 - Computerized single car test device system