Average Co-Inventor Count = 2.14
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. Pioneer Corporation (3 from 2,646 patents)
2. Pioneer Electronic Corporation (1 from 2,861 patents)
4 patents:
1. 8457444 - Communication apparatus
2. 7529270 - Communication information bandwidth control apparatus and method
3. 7337211 - Network conference system and method for using the same
4. 5020142 - Automatic scanning tuner