Average Co-Inventor Count = 3.75
ph-index = 2
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. (2 from 937 patents)
2 patents:
1. 8190995 - Information processing apparatus and information selecting method
2. 6650345 - Operating device for operating vehicle electronics device