Average Co-Inventor Count = 4.29
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. Full Audio Corporation (2 from 4 patents)
2. Lucent Technologies Inc. (1 from 9,364 patents)
3 patents:
1. D446143 - Electronic receiver
2. D445705 - Electronic transmitter
3. D381024 - Directional microphone