Average Co-Inventor Count = 1.00
ph-index = 2
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. Shenzhen Valuelink E-commerce Co., Ltd. (2 from 55 patents)
2 patents:
1. D883275 - Sound machine
2. D883276 - Sound machine