Average Co-Inventor Count = 3.00
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 Audiologische Technik Gmbh (2 from 311 patents)
2 patents:
1. 8416974 - Hearing aid with connecting element serving for retention in concha
2. 7856111 - Hearing aid with sound tube serving for retention in concha