Average Co-Inventor Count = 4.00
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)
2. Sony Electronics Inc (4 from 2,335 patents)
5 patents:
1. 8639831 - Method and apparatus for transferring files to clients using a peer-to-peer file transfer model and a client-server transfer model
2. 8607290 - System and method for content delivery
3. 8316406 - System and method for content delivery
4. 7945689 - Method and apparatus for transferring files to clients using a peer-to-peer file transfer model and a client-server transfer model
5. 7797722 - System and method for content delivery