Average Co-Inventor Count = 2.00
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. Wabtec Holding Corporation (1 from 192 patents)
2. Dennis W. King (0 patent)
3. Howard R. Sommerfeld (0 patent)
1 patent:
1. 7900785 - Taper under tapered plate to increase side force on the movable plate