Average Co-Inventor Count = 5.00
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. Eads Deutschland Gmbh (3 from 342 patents)
2. Airbus Helicopters Deutschland Gmbh (3 from 238 patents)
3. Airbus Defence and Space Gmbh (470 patents)
3 patents:
1. 9194285 - Hybrid drive and energy system for aircraft
2. 9004395 - Drive system for helicopters
3. 8870114 - Hybrid drive for helicopters