Average Co-Inventor Count = 10.00
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. Dalian University of Technology (1 from 522 patents)
2. Zhuhai Ninestar Management Co., Ltd. (1 from 31 patents)
1 patent:
1. 8734580 - Carbonyl propyl sulfuryl anthrapyridone sulfonic acid compounds and their preparation methods and applications