Average Co-Inventor Count = 2.00
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. The Board of Governors for Higher Education, State of Rhode Island and (1 from 40 patents)
2. Providence Plantations (1 from 8 patents)
3. The Board of Governors for Higher Education, State of Rhode Island (1 from 5 patents)
2 patents:
1. 4749260 - Variable color transparent panels
2. 4586792 - Electronic display element