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. China Construction Third Engineering Bureau Group Co; Ltd (1 from 3 patents)
2. Ccteb Infrastructure Construction Investment Co., Ltd. (1 from 2 patents)
1 patent:
1. 11898447 - Full-circle secondary lining inverted arch construction formwork system for long-distance tunnel and formwork transporting method