Average Co-Inventor Count = 2.29
ph-index = 4
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 (4 from 3,387 patents)
4 patents:
1. 7576844 - Systems and methods for use in detecting harmful aerosol particles
2. 7554663 - Systems and methods for use in detecting harmful aerosol particles
3. 7525660 - Systems and methods for use in detecting harmful aerosol particles
4. 7423751 - Systems and methods for use in detecting harmful aerosol particles