Average Co-Inventor Count = 2.57
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. 5284129 - Swivel ring surgical retractor
2. 5254079 - Head clamp
3. 5214815 - Surgical headrest with removable foam pad