Average Co-Inventor Count = 2.00
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. Energy Research Corporation (2 from 86 patents)
2 patents:
1. 4310608 - Separator incorporating liquid layer
2. 4279978 - Battery separator employing zinc selective additive materials