Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
ND

Nancy Dussault-Smith

IRIrobot: 3 patents #219 of 480Top 50%
Weymouth, MA: #49 of 172 inventorsTop 30%
Massachusetts: #33,482 of 88,656 inventorsTop 40%
Overall (All Time): #1,441,960 of 4,157,543Top 35%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11185204 Autonomous surface cleaning robot for wet and dry cleaning Andrew Ziegler, Christopher John Morse, Duane L. Gilbert, Jr., Andrew Jones, Scott Pratt +1 more 2021-11-30
10213081 Autonomous surface cleaning robot for wet and dry cleaning Andrew Ziegler, Christopher John Morse, Duane L. Gilbert, Jr., Andrew Jones, Scott Pratt +1 more 2019-02-26
9706891 Autonomous surface cleaning robot for wet and dry cleaning Andrew Ziegler, Christopher John Morse, Duane L. Gilbert, Jr., Andrew Jones, Scott Pratt +1 more 2017-07-18