Average Co-Inventor Count = 1.00
ph-index = 3
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. Excel Cell Electronic Co., Ltd. (3 from 43 patents)
3 patents:
1. D534493 - Earphone jack
2. D534123 - Earphone jack
3. 6991497 - Earphone jack