Average Co-Inventor Count = 2.00
ph-index = 1
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 (3 from 58,130 patents)
2. Sony Music Entertainment Inc. (3 from 24 patents)
3 patents:
1. 8150782 - Methods and apparatus for recognizing compact discs and issuing corresponding credits
2. 7996334 - Methods and apparatus for recognizing compact discs and issuing corresponding credits
3. 7333935 - Methods and apparatus for recognizing compact discs and issuing corresponding credits