Average Co-Inventor Count = 2.00
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. Sunpower Corporation (1 from 854 patents)
1 patent:
1. 7437878 - Multi-stage pulse tube cryocooler with acoustic impedance constructed to reduce transient cool down time and thermal loss