Average Co-Inventor Count = 3.00
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. Mrc Composite Products Co., Ltd. (3 from 5 patents)
3 patents:
1. D618297 - Golf club shaft
2. D606147 - Golf club shaft
3. D602108 - Golf club shaft