Average Co-Inventor Count = 3.27
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. Codman & Shurtleff, Inc. (3 from 217 patents)
3 patents:
1. 4467791 - Surgical retractor holder
2. 4421108 - Surgical retractor holder
3. 4254763 - Surgical retractor assembly