Average Co-Inventor Count = 3.10
ph-index = 5
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. California Institute of Technology (5 from 4,555 patents)
5 patents:
1. D488093 - Mars exploration rover Athena
2. D487715 - Mars exploration rover athena
3. 6267196 - High mobility vehicle
4. 6112843 - High mobility vehicle
5. D413551 - Robotic vehicle