Average Co-Inventor Count = 3.00
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 Ericsson Mobile Communications Ab (3 from 1,101 patents)
3 patents:
1. 8000742 - Mobile wireless communication terminals, systems, methods, and computer program products for managing playback of song files
2. 7890088 - Mobile wireless communication terminals, systems, methods, and computer program products for managing playback of song files
3. 7546144 - Mobile wireless communication terminals, systems, methods, and computer program products for managing playback of song files