Average Co-Inventor Count = 4.44
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. Hitachi Global Storage Technologies Netherlands B.v. (2 from 2,636 patents)
2 patents:
1. 8134804 - Micro electro mechanical system and head gimbal assembly
2. 7739785 - Method of manufacturing a head gimbal assembly