Average Co-Inventor Count = 2.25
ph-index = 3
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. (3 from 738 patents)
3 patents:
1. D403327 - Convertible earhook headset
2. D394437 - Headband headset
3. 5259780 - Quick disconnect wiring connector