Average Co-Inventor Count = 8.00
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. State Grid Corporation of China (1 from 194 patents)
2. North China Electric Power University (1 from 98 patents)
3. Sinoma Jiangxi Insulator and Electricity Co., Ltd. (1 from 1 patent)
4. Sinoma Advanced Materials Co., Ltd. (1 from 1 patent)
1 patent:
1. 11791068 - Post insulator and direct current power transmission device