Average Co-Inventor Count = 4.80
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. Unex Corporation (6 from 52 patents)
6 patents:
1. 7099464 - Telephone headset
2. 6377684 - Telephone headset
3. 6097809 - Adjustable telephone headset
4. 5446788 - Adjustable telephone headset
5. D348067 - Earphone housing
6. D346026 - Ear support