Average Co-Inventor Count = 2.40
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. Diamond Shamrock Technologies S.a. (1 from 36 patents)
2. Parel Societe Anonyme (1 from 8 patents)
2 patents:
1. 4088556 - Monitoring moving particle electrodes
2. 4073707 - Method of operating a circulating bed cell