Average Co-Inventor Count = 2.18
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. Shure Incorporated (4 from 44 patents)
4 patents:
1. D479836 - Vocal microphone (PG58 and PG48)
2. D475699 - Instrument or vocal microphone (PG57)
3. D475039 - Small drum microphone
4. D418512 - Microphone