Average Co-Inventor Count = 3.23
ph-index = 6
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 (7 from 2,646 patents)
7 patents:
1. 7403905 - Advertisement information providing system
2. 7320135 - System for serving information in relation to video information broadcasted on electric wave
3. 7047130 - Road status data providing system
4. 6977997 - Telephone communication system and method, and server for providing advertisement information
5. 6785607 - Navigation system, and information server apparatus and communication terminal apparatus for the same, and method and program for changing a movable body in the same
6. 6748321 - Navigation system equipped with portable sub-navigation unit
7. 6697717 - Hybrid car