Average Co-Inventor Count = 7.00
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. New York Air Brake Corporation (2 from 291 patents)
2 patents:
1. 6135574 - Modular locomotive brake control unit
2. 6036284 - Modular locomotive brake control unit