Average Co-Inventor Count = 7.66
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. Sony Corporation (4 from 58,129 patents)
2. Sony Electronics Inc (3 from 2,335 patents)
4 patents:
1. 9424471 - Enhanced information for viewer-selected video object
2. 8718198 - Multipurpose television module
3. 7649949 - Multipurpose television module
4. 7593469 - OCAP engine module