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 Co., Ltd. (1 from 57 patents)
2. Merry Electronics (suzhou) Co., Ltd. (1 from 21 patents)
2 patents:
1. D705749 - Holder of earphone cord
2. 8597061 - Earphone plug with switch device