Average Co-Inventor Count = 2.14
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 Audiologische Technik Gmbh (3 from 311 patents)
2. Siemens Medical Instruments Pte. Ltd. (1 from 207 patents)
4 patents:
1. 8542858 - Hearing device with a space-saving arrangement of microphones and sound openings
2. 8358794 - Method for side definition during adjustment of hearing aids
3. 8027497 - Hearing device with rechargeable battery and movably mounted charging contacts
4. 6516073 - Self-powered medical device