Average Co-Inventor Count = 4.00
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. Transitions Optical, Inc. (2 from 213 patents)
2 patents:
1. 9630902 - Method of preparing fused ring indeno compounds
2. 9206151 - Method of preparing fused ring indeno compounds