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

Robert Dionne — 3 Patents

SWSmith & Wesson: 1 patents #54 of 90Top 60%
Candiac, CA: #39 of 89 inventorsTop 45%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Robert Dionne has been granted 3 US patents while listed as an inventor at Smith & Wesson. The first was granted in 1987 and the most recent in April 2020. Robert Dionne ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Robert Dionne in Candiac, QC, CA.

Patents per Year

Patents granted per year, 1987 to 2020Bar chart with a peak of 1 patents in 1987.peak 11987: 1 patents19871995: 1 patents19952020: 1 patents2020

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D881745 Mini mantle 2020-04-21
5438783 Butt plate assembly for handgun magazines Gary A. Sniezak 1995-08-08
4691891 Device for preventing unauthorized removal of portable objects 1987-09-08