Average Co-Inventor Count = 3.00
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. Exxon Research and Engineering Company (2 from 4,227 patents)
2 patents:
1. 4503166 - Cation-reordered, bismuth-containing perovskites
2. 4482644 - Oxygen-deficient, barium-containing perovskites