Average Co-Inventor Count = 2.00
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. Nanjing Chervon Industry Co., Ltd. (2 from 322 patents)
2 patents:
1. D1010686 - Power head
2. D872686 - Portable battery backpack