Average Co-Inventor Count = 4.00
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. Hexcel Corporation (2 from 252 patents)
2 patents:
1. 8163219 - Helicopter blade mandrel
2. 7749421 - Helicopter blade mandrel