Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
JS

John A. Santangelo

CSCodman & Shurtleff: 7 patents #13 of 187Top 7%
Lakeville, MA: #12 of 100 inventorsTop 15%
Massachusetts: #14,132 of 88,656 inventorsTop 20%
Overall (All Time): #590,552 of 4,157,543Top 15%
9 Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
5595193 Tool for implanting a fiducial marker Richard L. Walus, Jennifer J. McCrory, Raphael Meloul 1997-01-21
5575794 Tool for implanting a fiducial marker Richard L. Walus, Jennifer J. McCrory, Raphael Meloul 1996-11-19
5104397 Multi-position latching mechanism for forceps Gilson S. Vasconcelos 1992-04-14
5067477 Low wear bearing for a surgical retractor 1991-11-26
4990148 Thin footplate rongeur Charles Bridgham Worrick, III 1991-02-05
4961743 Torsion spring George Kees, Jr., Charles Bridgham Worrick, III 1990-10-09
4610242 Endoscope insertion cannula assembly Michael Digiantommaso 1986-09-09
4604089 Pressure regulated irrigation system for arthroscopy Charles Bridgham Worrick, III 1986-08-05
4550715 Endoscope insertion cannula assembly Michael Digiantommaso 1985-11-05