Average Co-Inventor Count = 4.00
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. Hitachi Global Storage Technologies Netherlands B.v. (3 from 2,636 patents)
3 patents:
1. 7283329 - Head shock resistance and head load/unload protection for reducing disk errors and defects, and enhancing data integrity of disk drives
2. 7167343 - Head shock resistance and head load/unload protection for reducing disk errors and defects, and enhancing data integrity of disk drives
3. 6995952 - Head shock resistance and head load/unload protection for reducing disk errors and defects, and enhancing data integrity of disk drives