Average Co-Inventor Count = 3.13
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 Co., Ltd. (4 from 57 patents)
2. Merry Electronics (shenzhen) Co., Ltd. (1 from 123 patents)
3. Merry Electronics (suzhou) Co., Ltd. (1 from 21 patents)
6 patents:
1. 9414154 - Water-repellent earphone
2. 9025787 - Earphone plug with mode switching function
3. D705749 - Holder of earphone cord
4. 8597061 - Earphone plug with switch device
5. 8532325 - Earphone device with bass adjusting function
6. 8467561 - Earphone device with a function of sound quality regulation and regulating method thereof