Average Co-Inventor Count = 6.00
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. Toa Nenryo Kogyo Kabushiki Kaisha (2 from 220 patents)
2 patents:
1. 4186078 - Catalyst and process for hydrofining petroleum wax
2. 4139494 - Catalyst for hydrofining petroleum wax