Average Co-Inventor Count = 5.09
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. Johnson and Johnson Vision Care, Inc. (1 from 885 patents)
2 patents:
1. 7142707 - Automated inspection of packaging materials for package integrity
2. 6882411 - Method and system for inspecting optical devices