Average Co-Inventor Count = 2.22
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. Siemens Audiologische Technik Gmbh (1 from 311 patents)
3. Sivantos Pte. Ltd. (301 patents)
5 patents:
1. D676560 - Hearing instrument
2. 8213651 - Hearing device with a contact unit and an associated external unit
3. 8175309 - Hearing aid device
4. 8126178 - In-the-ear hearing device with a moveable gripping element
5. 8027497 - Hearing device with rechargeable battery and movably mounted charging contacts