Average Co-Inventor Count = 3.75
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. Heifeng Zhizao (Shenzhen) Technology Co., Ltd (3 from 30 patents)
3 patents:
1. 12478507 - Drug delivery part for visual ear picking stick
2. 12440388 - Tweezer part for visual ear pick
3. 12370088 - Ear canal care device