Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
RD

Robert E. David — 3 Patents

CSCodman & Shurtleff: 3 patents #34 of 187Top 20%
Duxbury, MA: #75 of 188 inventorsTop 40%
Massachusetts: #33,867 of 88,656 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Robert E. David has been granted 3 US patents while listed as an inventor at Codman & Shurtleff. The first was granted in 1993 and the most recent in February 1994. Robert E. David ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Robert E. David in Duxbury, MA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5284129 Swivel ring surgical retractor Victor B. Agbodoe, Edward L. Gallini 1994-02-08 $19,483,000
5254079 Head clamp Victor B. Agbodoe, Edward L. Gallini 1993-10-19 $38,689,000
5214815 Surgical headrest with removable foam pad Victor B. Agbodoe 1993-06-01 $61,306,000