Average Co-Inventor Count = 2.57
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 (3 from 291 patents)
3 patents:
1. D489015 - Pressure tap flange
2. 6669237 - Air brake hose coupling member
3. 6422521 - Hose support system