Average Co-Inventor Count = 3.27
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. Altec Lansing Technologies, Inc. (3 from 10 patents)
2. Altec Lansing, a Division of Plantronics, Inc. (2 from 20 patents)
3. Plantronics, Inc. (1 from 738 patents)
6 patents:
1. D583356 - Speaker system for portable media player
2. D558185 - Portable speaker system for media player
3. D543553 - Portable audio device
4. D532773 - Compact portable media reproduction device
5. 7095867 - Portable audio reproduction system
6. D508689 - Portable audio system