Average Co-Inventor Count = 3.08
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)
2. International Business Machines Corporation (2 from 164,108 patents)
3. Lenovo (singapore) Pte. Ltd. (1 from 4,126 patents)
6 patents:
1. 7936356 - Information processing method for information registration, and information processing method for information retrieval
2. 7813074 - Magnetic disk protection mechanism, computer system comprising protection mechanism, protection method for magnetic disk, and program for protection method
3. 7565687 - Transmission control system, server, terminal station, transmission control method, program and storage medium
4. 7382566 - Magnetic disk protection mechanism, computer system comprising protection mechanism, protection method for magnetic disk, and program for protection method
5. 7215775 - Ad-hoc radio communication verification system
6. 7042663 - Magnetic disk protection mechanism, computer system comprising protection mechanism, protection method for magnetic disk, and program for protection method