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. Shandong University (1 from 317 patents)
2. Qingdao Daneng Environmental Protection Equipment Co., Ltd. (1 from 3 patents)
3. Qingdao Haitai Energy Science and Technology Research Institute (1 from 1 patent)
1 patent:
1. 11572307 - Process for modifying steel slag through acidification and carbonization coupling