Average Co-Inventor Count = 1.55
ph-index = 10
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 (6 from 2,648 patents)
2. Pioneer Kabushiki Kaisha (5 from 75 patents)
3. Pioneer Electronic Corporation (2 from 2,861 patents)
4. Other (1 from 832,880 patents)
14 patents:
1. D608764 - Speaker for automobile
2. D608344 - Speaker for automobile
3. D608345 - Speaker for automobile
4. D605173 - Speaker for automobile
5. D591729 - Loudspeaker
6. D585425 - Loudspeaker
7. D584282 - Volume adjuster
8. D578998 - Amplifier
9. D576147 - Amplifier
10. D512706 - Digital audio disc player equipped with mixing function
11. 6821248 - Life supporting apparatus
12. D492270 - Television receiver
13. D421011 - Digital audio disc player equipped with mixing function
14. D290000 - Video disc player