Average Co-Inventor Count = 1.80
ph-index = 6
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 (6 from 296 patents)
2. Razer (asia-pacific) Pte. Ltd. (3 from 372 patents)
9 patents:
1. D1071896 - Headset attachment
2. D1069753 - Headset
3. D1069752 - Headset attachment
4. D855034 - Pair of headphones
5. D813194 - Pair of headphones
6. D803184 - Pair of earphones
7. D803185 - Pair of earphones
8. D774489 - Pair of earphones
9. D760189 - Earphones