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

Marcus Williams

IRIrobot: 2 patents #23 of 99Top 25%
Newton, MA: #112 of 525 inventorsTop 25%
Massachusetts: #2,350 of 13,044 inventorsTop 20%
Overall (2017): #124,632 of 506,227Top 25%
2 Patents 2017

Issued Patents 2017

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9615712 Mobile floor cleaning robot Michael Dooley, Nikolai Romanov, Joseph M. Johnson, Sr. 2017-04-11
9565984 Autonomous floor cleaning with removable pad Ping-Hong Lu, Joseph M. Johnson, Sr., Daniel Foran, Andrew Graziani 2017-02-14