Average Co-Inventor Count = 2.57
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 (2 from 311 patents)
2. Siemens Medical Instruments Pte. Ltd. (1 from 207 patents)
3. Sivantos Pte. Ltd. (297 patents)
3 patents:
1. 8848954 - Self-adjustment of a hearing aid and hearing aid
2. 8416974 - Hearing aid with connecting element serving for retention in concha
3. 7856111 - Hearing aid with sound tube serving for retention in concha