Average Co-Inventor Count = 1.42
ph-index = 8
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. Sennheiser Communications A/s (6 from 53 patents)
2. Bsh Hausgeraete Gmbh (2 from 412 patents)
3. Sivantos Pte. Ltd. (2 from 296 patents)
4. Epos Group A/s (1 from 28 patents)
11 patents:
1. D1021846 - Speaker
2. D874758 - Spot cleaner
3. D860557 - Vacuum cleaner robot
4. D734473 - Remote control for a hearing aid
5. D733889 - Remote control for a hearing aid
6. D728507 - Duplex speakerphone
7. D714261 - Wireless headset
8. D706243 - Wireless headset
9. D645023 - Headset bineural
10. D640232 - Headset
11. D638424 - Base station