Average Co-Inventor Count = 1.00
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. Fischer Industries, Inc. (3 from 13 patents)
3 patents:
1. D272074 - Electric violin
2. D271023 - Electric violin
3. D270255 - Electric violin