Average Co-Inventor Count = 5.00
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. Lockheed Martin Corporation (2 from 5,267 patents)
2 patents:
1. 8010244 - Intervisibility determination
2. 7280897 - Intervisibility determination