Average Co-Inventor Count = 3.60
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 Grumman Systems Corporation (2 from 3,388 patents)
2. Other (1 from 832,912 patents)
3 patents:
1. 8033281 - Modular transportable life support device
2. 6001057 - Self-contained isolation and enviromental protection system
3. 5950625 - Isolation bag