Average Co-Inventor Count = 1.67
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. (3 from 738 patents)
2. Miller Manufacturing Company (2 from 23 patents)
5 patents:
1. D564140 - Stock prod handle and base
2. D541490 - Stock prod handle
3. D529900 - Microphone boom for communications headset
4. D505413 - Microphone boom for a communications headset
5. D498470 - Communications headset