Average Co-Inventor Count = 2.42
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. Northrop Corporation (3 from 319 patents)
2. Northrop Grumman Systems Corporation (1 from 3,387 patents)
4 patents:
1. D377326 - Tactical aircraft decoy (TAD)
2. 5245927 - Dual-tandem unmanned air vehicle system
3. D317003 - Aircraft
4. D280007 - Unmanned aircraft