Average Co-Inventor Count = 4.07
ph-index = 2
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. (4 from 207 patents)
2. Sivantos Pte. Ltd. (296 patents)
4 patents:
1. 8477971 - Hearing device with supporting hook recognition
2. 8305772 - Circuit with an integrated shield and hearing aid
3. 8295521 - Hearing apparatus comprising a membrane on the battery compartment interior
4. 8175305 - Hearing aid with a drop safeguard