Average Co-Inventor Count = 2.00
ph-index = 1
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 (3 from 3,387 patents)
3 patents:
1. 8138569 - Guard ring structures and method of fabricating thereof
2. 8018022 - Guard ring structures and method of fabricating thereof
3. 7825487 - Guard ring structures and method of fabricating thereof