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. Merry Electronics (suzhou) Co., Ltd. (2 from 21 patents)
2 patents:
1. 11310613 - Audio calibration method and device
2. 10674247 - Hearing protection earphone, hearing protection method and computer program storage medium for the same