Average Co-Inventor Count = 3.69
ph-index = 4
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. Gn Netcom A/s (4 from 213 patents)
4 patents:
1. 7949127 - Headset
2. 7366298 - Headset
3. D327068 - Headset amplifier
4. D311521 - Combined earphone and microphone