Average Co-Inventor Count = 4.78
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. Songbird Hearing, Inc. (7 from 7 patents)
2. K/s Himpp (2 from 17 patents)
9 patents:
1. 8121320 - Hearing aid
2. 8121326 - Hearing aid
3. 8121327 - Hearing aid
4. D650080 - Hearing aid part
5. 7756284 - Hearing aid circuit with integrated switch and battery
6. 7756285 - Hearing aid with tuned microphone cavity
7. D605769 - Hearing aid part
8. D605292 - Hearing aid earpiece
9. D554756 - Hearing aid