Average Co-Inventor Count = 3.20
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. Knowles Electronics, Inc. (4 from 494 patents)
4 patents:
1. 9571941 - Dynamic driver in hearing instrument
2. 9485594 - Connector arrangement in hearing instruments
3. 8798304 - Acoustic valve mechanisms
4. 8123547 - Connector assembly