Average Co-Inventor Count = 1.00
ph-index = NA
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 (296 patents)
2. Sennheiser Electronic Corporation (3 patents)
3. Sonova Consumer Hearing Gmbh (2 patents)
0 patent: