Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Scott Pratt — 10 Patents

IRIrobot: 10 patents #87 of 480Top 20%
Cary, NC: #637 of 3,681 inventorsTop 20%
North Carolina: #5,314 of 45,564 inventorsTop 15%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Scott Pratt has been granted 10 US patents while listed as an inventor at Irobot. The first was granted in 2008 and the most recent in November 2021. Scott Pratt ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Scott Pratt in Cary, NC, US.

Patents per Year

Patents granted per year, 2008 to 2021Bar chart with a peak of 3 patents in 2014.peak 32008: 1 patents20082010: 1 patents20102013: 1 patents20132014: 3 patents20142016: 1 patents20162017: 1 patents20172019: 1 patents20192021: 1 patents2021

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11185204 Autonomous surface cleaning robot for wet and dry cleaning Andrew Ziegler, Christopher John Morse, Duane L. Gilbert, Jr., Andrew Jones, Paul E. Sandin +1 more 2021-11-30 $28,867,000
10213081 Autonomous surface cleaning robot for wet and dry cleaning Andrew Ziegler, Christopher John Morse, Duane L. Gilbert, Jr., Andrew Jones, Paul E. Sandin +1 more 2019-02-26 $37,814,000
9706891 Autonomous surface cleaning robot for wet and dry cleaning Andrew Ziegler, Christopher John Morse, Duane L. Gilbert, Jr., Andrew Jones, Paul E. Sandin +1 more 2017-07-18 $19,647,000
9445702 Autonomous surface cleaning robot for wet and dry cleaning Andrew Ziegler, Christopher John Morse, Duane L. Gilbert, Jr., Andrew Jones, Paul E. Sandin +1 more 2016-09-20 $2,529,000
8855813 Autonomous surface cleaning robot for wet and dry cleaning Andrew Ziegler, Duane L. Gilbert, Jr., Christopher John Morse, Paul E. Sandin, Nancy Dussault +1 more 2014-10-07 $5,080,000
8774966 Autonomous surface cleaning robot for wet and dry cleaning Andrew Ziegler, Duane L. Gilbert, Jr., Christopher John Morse, Paul E. Sandin, Nancy Dussault +1 more 2014-07-08 $11,731,000
8670866 Autonomous surface cleaning robot for wet and dry cleaning Andrew Ziegler, Duane L. Gilbert, Jr., Christopher John Morse, Paul E. Sandin, Nancy Dussault +1 more 2014-03-11 $12,768,000
8387193 Autonomous surface cleaning robot for wet and dry cleaning Andrew Ziegler, Duane L. Gilbert, Jr., Christopher John Morse, Paul E. Sandin, Nancy Dussault +1 more 2013-03-05 $2,100,000
7761954 Autonomous surface cleaning robot for wet and dry cleaning Andrew Ziegler, Duane L. Gilbert, Jr., Christopher John Morse, Paul E. Sandin, Nancy Dussault +1 more 2010-07-27 $6,569,000
7389156 Autonomous surface cleaning robot for wet and dry cleaning Andrew Ziegler, Duane L. Gilbert, Jr., Christopher John Morse, Paul E. Sandin, Nancy Dussault +1 more 2008-06-17 $2,293,000