Average Co-Inventor Count = 4.00
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. Diamond Shamrock Corporation (2 from 329 patents)
2 patents:
1. 4208450 - Transition metal oxide electrodes
2. 4125449 - Transition metal oxide electrodes