Average Co-Inventor Count = 1.71
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. Hankscraft, Inc. (3 from 11 patents)
2. Everbrite, Inc. (1 from 63 patents)
4 patents:
1. 9799310 - Guitar string tuning and anchor system
2. 9741321 - Arrangements, features, techniques and methods for securing strings of stringed instruments
3. 9190032 - Guitar string tuning and anchor system
4. 5913501 - Adjustable stacker base for retaining stacked articles