Average Co-Inventor Count = 5.83
ph-index = 5
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, Ltd. (7 from 42,485 patents)
7 patents:
1. 11409369 - Wearable user interface control system, information processing system using same, and control program
2. D690694 - Magnetic disk storage unit for electronic computer
3. D650383 - Magnetic disc storage unit for electronic computer
4. D575780 - Magnetic disc storage unit for electronic computer
5. D460886 - Front panel of a storage unit
6. D444148 - Computer housing
7. D427191 - Computer housing