Average Co-Inventor Count = 3.20
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. Plantronics, Inc. (4 from 738 patents)
4 patents:
1. D381336 - Communication headset
2. D377020 - Communications headset
3. D375959 - Communications headset
4. D375500 - Communications headset