Average Co-Inventor Count = 7.00
ph-index = 1
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. China University of Petroleum (1 from 25 patents)
2. Chengdu Omax Petroleum Technology Co., Ltd (1 from 1 patent)
1 patent:
1. 10858571 - High-temperature retarder suitable for oil and gas well cementation, preparation method thereof and cementing slurry