Average Co-Inventor Count = 8.00
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. Gibson Guitar Corp. (5 from 109 patents)
5 patents:
1. D473212 - Single two way speaker
2. D469424 - Dual three way speaker
3. D468725 - Single three way speaker
4. D468724 - Stage monitor speaker
5. D468292 - Subwoofer speaker