Average Co-Inventor Count = 1.00
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. Cities Service Company (2 from 109 patents)
2 patents:
1. 4452234 - Collapsible mobile solar energy power source
2. 4421943 - Collapsible mobile solar energy power source