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. Hooker Chemicals & Plastics Corporation (2 from 328 patents)
2 patents:
1. 4289600 - Microporous membrane materials
2. 4170540 - Method for forming microporous membrane materials