Average Co-Inventor Count = 1.43
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. Chang Jiang River Scientific Research Institute (1 from 5 patents)
3 patents:
1. D1085712 - Hat box
2. 12286371 - Emergency treatment equipment and method for algal blooms in reservoir tributaries and bays
3. D1007877 - Hat rack