Average Co-Inventor Count = 3.46
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. D699215 - Ear tip for a communications headset
2. D681602 - Ear tip for a communications headset
3. 7052281 - Cable winding device with direct cable to electrical component connection