Average Co-Inventor Count = 3.00
ph-index = 1
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. Alphana Technology Co., Ltd. (1 from 31 patents)
1 patent:
1. 8345379 - Disk drive device equipped with a bearing unit relatively rotatably supporting a hub against base member