Average Co-Inventor Count = 2.50
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. Alpine Electronics, Inc. (5 from 937 patents)
5 patents:
1. 8472778 - Video player and video playback control method
2. 8214150 - In-vehicle apparatus for performing route guidance or content playback in cooperation with a portable terminal
3. 7720988 - Method and apparatus for multimedia reproduction
4. 7307935 - Recording and playback apparatus, music-data recording and playback method, and music-data recording and playback program
5. 7113456 - Method and apparatus for playing back a multisession disc