Average Co-Inventor Count = 12.00
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. Guangzhou Construction Engineering Co., Ltd (1 from 13 patents)
2. Guangzhou Municipal Engineering Testing Co., Ltd. (1 from 4 patents)
3. Guangzhou Municipal Construction Group Co., Ltd. (1 from 2 patents)
1 patent:
1. 11604182 - Apparatus and method for detecting grout compactness in grouted splice sleeve