Average Co-Inventor Count = 3.11
ph-index = 2
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. Northrop Grumman Systems Corporation (1 from 3,385 patents)
2. Grumman Aerospace Corporation (1 from 718 patents)
2 patents:
1. 8864064 - Wind power generation system for lighter than air (LTA) platforms
2. 5080304 - Aircraft hold-down device