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. Cccc Highway Consultants Co. Ltd. (1 from 6 patents)
2. Poly Changda Engineering Co., Ltd. (1 from 3 patents)
1 patent:
1. 10914043 - Construction method for a cantilever beam on a central pier