Average Co-Inventor Count = 4.00
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. Jason Furniture (hangzhou) Co., Ltd. (2 from 2 patents)
2 patents:
1. 12016463 - Sofa with turnable backrest
2. 11766123 - Unfolding device of sofa