Average Co-Inventor Count = 3.25
ph-index = 3
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. Siemens Medical Instruments Pte. Ltd. (8 from 207 patents)
2. Siemens Aktiengesellschaft (1 from 30,028 patents)
3. Siemens Audiologische Technik Gmbh (311 patents)
4. Sivantos Pte. Ltd. (296 patents)
9 patents:
1. 8498436 - Hearing device with a conducting element, in particular a sound tube
2. 8477971 - Hearing device with supporting hook recognition
3. 8461693 - Substrate arrangement
4. 8305772 - Circuit with an integrated shield and hearing aid
5. 8295521 - Hearing apparatus comprising a membrane on the battery compartment interior
6. 8213627 - Method and apparatus for monitoring a hearing aid
7. 8175305 - Hearing aid with a drop safeguard
8. 8081788 - Shielding device for a hearing aid
9. 7881487 - Hearing aid device with digital control elements