Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Richard Barry Stevens — 4 Patents

CSCodman & Shurtleff: 2 patents #56 of 187Top 30%
CBC.R. Bard: 2 patents #450 of 1,139Top 40%
Chelmsford, MA: #270 of 858 inventorsTop 35%
Massachusetts: #27,912 of 88,656 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Richard Barry Stevens has been granted 4 US patents while listed as an inventor at Codman & Shurtleff. The first was granted in 1997 and the most recent in August 2005. Richard Barry Stevens ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Richard Barry Stevens in Chelmsford, MA, US.

Patents per Year

Patents granted per year, 1997 to 2005Bar chart with a peak of 2 patents in 2005.peak 21997: 1 patents19971999: 1 patents19992005: 2 patents2005

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6929645 Electro-surgical bipolar forceps Christopher A. Battles, Paul DiCesare, Patrick N. Gutelius, Daniel Paul Ferriera 2005-08-16 $213,756,000
6860882 Electro-surgical bipolar forceps Christopher A. Battles, Paul DiCesare, Patrick N. Gutelius, Daniel Paul Ferriera, John Buonanno +2 more 2005-03-01 $180,942,000
5935102 Steerable electrode catheter Russell W. Bowden, Gary S. Falwell, Charles A. Gibson, Debbie Stevens-Wright 1999-08-10 $5,487,000
5611777 Steerable electrode catheter Russell W. Bowden, Gary S. Falwell, Charles A. Gibson, Debbie Stevens-Wright 1997-03-18 $7,071,000