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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Thomas E. Drago — 11 Patents

CACarrier: 10 patents #184 of 2,507Top 8%
Liverpool, NY: #45 of 425 inventorsTop 15%
New York: #13,476 of 115,490 inventorsTop 15%
Overall (All Time): #435,149 of 4,157,543Top 15%
11 Patents All Time
Thomas E. Drago has been granted 11 US patents while listed as an inventor at Carrier. The first was granted in 1986 and the most recent in May 2011. Thomas E. Drago ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Thomas E. Drago in Liverpool, NY, US.

Patents per Year

Patents granted per year, 1986 to 2011Bar chart with a peak of 2 patents in 1993.peak 21986: 1 patents19861990: 1 patents19901993: 2 patents19931994: 1 patents19941995: 1 patents19951999: 1 patents19992005: 1 patents20052010: 1 patents20102011: 2 patents2011

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
7951327 Photocatalytic air purifier for a fan coil unit Bradley Reisfeld, Robert Chiang, Olivier Josserand, Kevin B. Dunshee, Thierry Jomard +5 more 2011-05-31
7887207 Multiple door display merchandiser with lighting enhancement Riad Saraiji, Mark A. Daniels, Robert J. Reese, Stephen Kenney 2011-02-15
7758821 Modular photocatalytic air purifier Bradley Reisfeld, Robert Chiang, Olivier Josserand, Kevin B. Dunshee, Thierry Jomard +5 more 2010-07-20
6884399 Modular photocatalytic air purifier Bradley Reisfeld, Robert Chiang, Olivier Josserand, Kevin B. Dunshee, Thierry Jomard 2005-04-26
5961320 Burner emission device Robert H. Swieczkowski 1999-10-05
D359055 Refrigerant reclamation unit Philip A. Hider 1995-06-06
D344527 Refrigerant recovery unit Richard J. Duell, Lowell E. Paige 1994-02-22
D337592 Refrigerant reclamation and recycle unit Philip A. Hider, Scott Ryan 1993-07-20
5186899 Fixture for supporting a refrigerant sampling tube in a closed system Alan D. Abbott 1993-02-16
4904179 Low NO.sub.x primary zone radiant screen device Chester D. Ripka 1990-02-27
4570612 Induced draft submerged burner Chester D. Ripka, James N. Friedman 1986-02-18