Average Co-Inventor Count = 7.28
ph-index = 6
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 (23 from 58,129 patents)
2. Sony Disc & Digital Solutions Inc. (7 from 39 patents)
3. Sony Disc & Digital Solution Inc. (1 from 1 patent)
23 patents:
1. 9185440 - Information transmission method and device, information recording or reproduction method and device, and recording medium
2. 8972302 - Information service method, information service unit, recording or reproducing controlling method, and recording and/or reproducing unit
3. 8491387 - Apparatus and method for classifying groups of users
4. 8094588 - Information transmission method, information transmission apparatus, information recording or reproducing method, information recording or reproducing apparatus and recording medium
5. 7864640 - Reproducer and method for controlling reproduction
6. 7800493 - Communication apparatus and communication method
7. 7783487 - Information processing terminal and communication system
8. 7783577 - Information service method, information service unit, recording or reproducing controlling method, and recording and/or reproducing unit
9. 7731656 - Image display system, image display device, image display method
10. 7686690 - Game machine and method for grouping players into teams participating matchup game
11. 7673154 - Recording medium, recording method, information transmission method, terminal device, and server device
12. 7593311 - Recording medium, recording method, recording device, reproduction device, data transmission method, and server device
13. 7549175 - Recording medium, recording method, recording apparatus, reproduction apparatus, data transmission method, and server device
14. 7506378 - Data recording medium, program starting method, and program
15. 7496965 - Data recording medium, data recording method, data processing device, data distribution method, data distribution device, data transmission method, data transmission device, data distribution system, and data communication system