Average Co-Inventor Count = 3.46
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. New York Air Brake Corporation (3 from 291 patents)
3 patents:
1. 8010246 - Locomotive air/vacuum control system
2. 7931344 - Remote control brake system and manifold
3. 7703860 - Remote control brake system and manifold