Average Co-Inventor Count = 7.00
ph-index = 3
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. Tokyo Organic Chemical Industries, Ltd. (3 from 5 patents)
3 patents:
1. 5166123 - Carbonaceous adsorbent for removal of pyrogen from water
2. 5021391 - Carbonaceous adsorbent for removal of pyrogen and method of producing
3. 4883596 - Carbonaceous adsorbent for removal of pyrogen and method of producing