Average Co-Inventor Count = 2.90
ph-index = 9
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. Audio-technica Corporation (7 from 216 patents)
2. Kabushiki Kaisha Audio Technica (2 from 405 patents)
9 patents:
1. D894151 - Headphone
2. D893450 - Headphone
3. D893449 - Headphone
4. D893451 - Headphone
5. D875067 - Headphone
6. D875068 - Headphone
7. D852163 - Headphone
8. D810719 - Earphone
9. D795835 - Headphone