Average Co-Inventor Count = 1.00
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. Sony Europe Limited (2 from 85 patents)
2. Sony Corporation (1 from 58,132 patents)
3. Sony United Kingdom Limited (1 from 421 patents)
4 patents:
1. 8831401 - Management of television recordings
2. 8737798 - Recording apparatus
3. 8713614 - Audiovisual multi-room support
4. 8613028 - Audiovisual multi-room support