Average Co-Inventor Count = 7.00
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. Tianjin University (2 from 257 patents)
2 patents:
1. 12304014 - Automatic welding production line for large complex workpiece and production method
2. 12304741 - Feeding device for subway grille main reinforcement conveying