Average Co-Inventor Count = 2.00
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. Maxtor Corporation (1 from 719 patents)
2. Hmt Technology Corporation (1 from 54 patents)
2 patents:
1. 6428906 - Magnetic recording media having a layered structure for perpendicular magnetization of a recording layer
2. 6210819 - Magnetic recording media having a CrTi underlayer deposited under a substrate bias