Average Co-Inventor Count = 3.43
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. Hangzhou Sanhua Research Institute Co., Ltd. (2 from 78 patents)
2 patents:
1. 12270489 - Electric valve and assembly method therefor
2. 12145426 - Electric valve and thermal management system