Average Co-Inventor Count = 3.20
ph-index = 3
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. Eurocopter France (4 from 62 patents)
4 patents:
1. 5634611 - Counter-torque device with rotor and flow straightening stator, both of
2. 5619797 - Flow-straightener vane for counter-torque device with ducted rotor and
3. 5588618 - Counter-torque device with rotor and flow-straightening stator, both of
4. 5566907 - Counter-torque device with ducted rotor and phase modulation of the