Average Co-Inventor Count = 1.20
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. Norlin Industries, Inc. (3 from 67 patents)
3 patents:
1. D269524 - Bass guitar or similar article
2. D269523 - Guitar or similar article
3. 4385543 - Adjustable bridge for a stringed musical instrument