Average Co-Inventor Count = 1.00
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. Zhuhai Shichang Metals Ltd. (2 from 72 patents)
2 patents:
1. D928541 - Legs and frame of a stackable chair
2. D927879 - Seat and backrest of a stackable chair