Average Co-Inventor Count = 3.00
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. 8477191 - On-vehicle image pickup apparatus
2. 8130270 - Vehicle-mounted image capturing apparatus