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

Robert J. Dempsey — 5 Patents

OLOlin: 2 patents #310 of 783Top 40%
CHChemtura: 1 patents #77 of 174Top 45%
IPInspire Pharmaceuticals: 1 patents #46 of 76Top 65%
PMPrecision Metalsmiths: 1 patents #5 of 8Top 65%
Trumbull, CT: #127 of 533 inventorsTop 25%
Connecticut: #8,579 of 34,797 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Robert J. Dempsey has been granted 5 US patents while listed as an inventor at Olin. The first was granted in 1996 and the most recent in January 2013. Robert J. Dempsey ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Robert J. Dempsey in Trumbull, CT, US.

Patents per Year

Patents granted per year, 1996 to 2013Bar chart with a peak of 1 patents in 1996.peak 11996: 1 patents19961998: 1 patents19982003: 1 patents20032011: 1 patents20112013: 1 patents2013

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8349806 Method of treating blepharitis Kurt E. Brubaker, Romulus Kimbro Brazzell, Reza Haque, John C. Ice, Jr., José L. Boyer +1 more 2013-01-08
7909192 Moisture absorbent scavenger and vacuum relief device for chemical containers Roland P. Weil, Geeta Govindan, Reine Smirz 2011-03-22 $9,191,000
6638137 Removing investment casting gates 2003-10-28
5826985 Child-resistant tear-open synthetic resin bag Frank C. Goodman, Robert T. Seeley 1998-10-27 $8,580,000
5513770 Prevention of children drowning in pails Robert T. Seeley 1996-05-07 $9,894,000