Average Co-Inventor Count = 2.40
ph-index = 1
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. (1 from 109 patents)
2. Gibson Brands, Inc. (1 from 41 patents)
2 patents:
1. 9734863 - Adjustable dual tensioning tone arm device and assembly
2. D657777 - Audio speaker