Average Co-Inventor Count = 5.33
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. Cspc Zhongqi Pharmaceutical Technology (shijiazhuang) Co., Ltd. (1 from 31 patents)
2. Cspc Zhongqi Pharmaceutical Technology (shijazhuang) Co., Ltd. (1 from 1 patent)
3. Chinese Academy of Medical Sciences (114 patents)
4. Cspc Zhongqi Pharmaceutical Technology Co., Ltd. (0 patent)
2 patents:
1. 8598225 - Use of L-butylphthalide in the manufacture of medicaments for treatment of cerebral infarct
2. 8552058 - Application of L-n-butylphthalide in preventing and treating dementia