Average Co-Inventor Count = 1.89
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. Exsilent Research B.v. (2 from 9 patents)
2. Sonion Nederland B.v. (1 from 141 patents)
3 patents:
1. 9906880 - Listening support device, in particular a hearing aid, and a compressible case for application therewith
2. 9143871 - Micro converter, audio device and hearing aid
3. 7072482 - Microphone with improved sound inlet port