Average Co-Inventor Count = 4.48
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. Sony Corporation (5 from 58,131 patents)
5 patents:
1. 8244114 - Recording apparatus and recording method, playback apparatus and playback method, recording/playback apparatus and recording/playback method, and program
2. 8108934 - Information processing apparatus and method, and a program
3. 5936927 - Disk drive apparatus with insulators to minimize external vibrations
4. 5793729 - CD/CD-ROM apparatus
5. 5737304 - CD/CD-ROM apparatus