Average Co-Inventor Count = 11.25
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. California Institute of Technology (3 from 4,554 patents)
3 patents:
1. D679646 - Descent stage for mars rover
2. D673482 - Mars rover
3. D505105 - Skycrane landing system