Average Co-Inventor Count = 1.80
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. Henan Heng'an Power Co., Ltd. (1 from 1 patent)
2 patents:
1. D993606 - Umbrella bracket
2. 11331682 - Visual insulating spray lance for live working