Average Co-Inventor Count = 1.00
ph-index = 4
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 2,647 patents)
2. Pioneer Dj Corporation (3 from 36 patents)
6 patents:
1. D1103134 - Digital audio player with tuner and amplifier for an automobile
2. D1034527 - Speaker box for an automobile
3. D976867 - Speaker box for an automobile
4. D870077 - Electronic musical instrument
5. D866522 - Electronic musical instrument
6. D828334 - Digital audio player with communication and mixing function