Average Co-Inventor Count = 3.16
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. Other (2 from 832,680 patents)
2. Chevron U.s.a. Inc. (1 from 2,440 patents)
3 patents:
1. 11236281 - Production of stable fuel oils
2. 9655392 - Filtering face mask
3. 6070871 - Board Game