Average Co-Inventor Count = 2.67
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. Arrowhead Center, Inc. (2 from 75 patents)
2 patents:
1. 9228917 - Six degrees of freedom free-motion test apparatus
2. 8353199 - Multi-degree-of-freedom test stand for unmanned air vehicles