Average Co-Inventor Count = 3.43
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. Merry Electronics (suzhou) Co., Ltd. (2 from 21 patents)
2 patents:
1. 11782481 - Head-mounted device
2. 11716581 - Medical hearing-aid earphone