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. Airbus Helicopters Deutschland Gmbh (2 from 237 patents)
2 patents:
1. 10654559 - Pitch control device for a ducted tail rotor of a rotorcraft
2. 10518874 - Multi-blade rotor for a rotary wing aircraft