Average Co-Inventor Count = 2.09
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 Co., Ltd. (3 from 57 patents)
2. Merry Electronics (shenzhen) Co., Ltd. (1 from 123 patents)
4 patents:
1. 11516571 - Headphone
2. 10349538 - Fixing structure and neck strap having the same
3. 8750800 - Bluetooth dedvice
4. 5881161 - Headphone