Average Co-Inventor Count = 3.00
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. New York Air Brake Corproation (1 from 1 patent)
3 patents:
1. 6980127 - Trainline controller electronics
2. 6950732 - Car control device electronics
3. 6759971 - Trainline controller electronics