Average Co-Inventor Count = 3.00
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 Litef Gmbh (1 from 37 patents)
1 patent:
1. 11841226 - Inertial measuring device for determining a north direction