Average Co-Inventor Count = 9.94
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. Other (3 from 832,891 patents)
3 patents:
1. 6652821 - Purificating agent for flue gas and incinerated ash and purificating method using the same
2. 6518225 - Lubricating fluid
3. 6448207 - Metal working fluid