Growing community of inventors

Liaoning, China

Changhai Cao

Average Co-Inventor Count = 5.00

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.

Forward Citations = 0

Changhai CaoXiuzheng Li (1 patent)Changhai CaoLanpeng Li (1 patent)Changhai CaoYidi Wang (1 patent)Changhai CaoJin Cheng (1 patent)Changhai CaoChanghai Cao (1 patent)Xiuzheng LiXiuzheng Li (1 patent)Lanpeng LiLanpeng Li (1 patent)Yidi WangYidi Wang (1 patent)Jin ChengJin Cheng (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. China Petroleum Chemical Corporation (1 from 674 patents)

2. Sinopec Dalian Research Institute of Petroleum and Petrochemicals Co., Ltd. (1 from 8 patents)


1 patent:

1. 11912657 - Low sulfur diesel blockage inhibitor, preparation method therefor and use thereof

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as of
12/24/2025
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