Average Co-Inventor Count = 4.00
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. Matsushita Electric Corporation of America (1 from 139 patents)
2. Panasonic Automotive Systems Company of America (1 from 9 patents)
2 patents:
1. 7126581 - Multimode multizone interface
2. D494577 - Face plate for a multi-media multi-zone interface