Average Co-Inventor Count = 2.77
ph-index = 1
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. Sonion Nederland B.v. (3 from 139 patents)
3 patents:
1. 11190880 - Diaphragm assembly, a transducer, a microphone, and a method of manufacture
2. 10820104 - Diaphragm, a sound generator, a hearing device and a method
3. 10560767 - Sound generator, a shielding and a spout