Average Co-Inventor Count = 2.96
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. Nec Corporation (6 from 35,658 patents)
2. Audio-technica Corporation (3 from 216 patents)
3. Kabushiki Kaisha Audio Technica (1 from 405 patents)
4. Hay Aps (1 from 48 patents)
11 patents:
1. D1036167 - Coat stand
2. D934840 - Earphone
3. D934841 - Earphone
4. D924850 - Earphone
5. D762614 - Wireless receiver
6. D509500 - Portable wireless telephone
7. D507556 - Portable wireless telephone
8. D507255 - Portable wireless telephone
9. D489345 - Portable wireless telephone
10. D476635 - Portable wireless telephone
11. D459329 - Portable wireless telephone