Average Co-Inventor Count = 10.00
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. Beijing University of Technology (1 from 371 patents)
2. Beijing Precision Machinery & Engineering Research Co., Ltd. (1 from 1 patent)
1 patent:
1. 11946908 - Method for constructing surface stress distribution cloud map based on critical refraction longitudinal wave detection