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. Airbus Helicopters (1 from 575 patents)
1 patent:
1. 11820520 - Rotorcraft provided with a yaw motion control system having a ducted rotor and an ice protection system