Average Co-Inventor Count = 1.33
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. Zezhi Intellectual Property Service (2 from 8 patents)
2 patents:
1. 11638481 - Smart cabinet
2. 10906173 - Smart cabinet