Average Co-Inventor Count = 4.63
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. Schlumberger Technology Corporation (1 from 10,170 patents)
2. China Petroleum & Chemical Corporation (1 from 667 patents)
3. Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation (1 from 103 patents)
4. Beijing Gridsum Technology Co., Ltd. (1 from 14 patents)
3 patents:
1. 12372683 - Autonomous operations in oil and gas fields
2. 11010554 - Method and device for identifying specific text information
3. 9296840 - Functional diene polymer, preparation method thereof, and rubber composition comprising the same