Average Co-Inventor Count = 2.40
ph-index = 2
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 (shenzhen) Co., Ltd. (3 from 123 patents)
2. Merry Electronics Co., Ltd. (1 from 57 patents)
4 patents:
1. 11956583 - Headphone
2. 11317186 - In-ear headphone
3. 10924839 - In-ear headphone
4. 10178460 - Earphone