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. Engelhard Corporation (2 from 623 patents)
2 patents:
1. 5509798 - Stabilized catalyst carrier and improved carrier configuration for
2. 5384300 - Stabilized catalyst carrier and improved carrier configuration for