Average Co-Inventor Count = 3.00
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. Sennheiser Electronic Gmbh & Co Kg (2 from 296 patents)
2 patents:
1. 9179234 - Process for the production of a capacitor microphone and a capacitor microphone
2. 8019101 - Condenser microphone