Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Marcus Williams — 39 Patents

IRIrobot: 38 patents #9 of 480Top 2%
Newton, MA: #99 of 2,747 inventorsTop 4%
Massachusetts: #1,988 of 88,656 inventorsTop 3%
Overall (All Time): #81,245 of 4,157,543Top 2%
39 Patents All Time
Marcus Williams has been granted 39 US patents while listed as an inventor at Irobot. The first was granted in 2013 and the most recent in December 2024. Marcus Williams ranks #81,245 of 4,157,543 US inventors in our database (top 2.0%). Patent records list Marcus Williams in Newton, MA, US.

Issued Patents All Time

Showing 1–25 of 39 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12171383 Autonomous coverage robot sensing Duane L. Gilbert, Jr., Andrea M. Okerholm, Elaine H. Kristant, Sheila A. Longo, Daniel E. Kee +1 more 2024-12-24 $5,570,000
12082758 Cleaning pad for cleaning robot Lin Lung Chieh 2024-09-10 $2,248,000
11980329 Autonomous floor cleaning with removable pad Ping-Hong Lu, Joseph M. Johnson, Sr., Daniel Foran, Andrew Graziani 2024-05-14 $7,167,000
11957286 Autonomous floor cleaning with a removable pad Ping-Hong Lu, Dan Foran, Joe Johnson, Andrew Graziani 2024-04-16 $1,018,000
11930976 Cleaning pads for autonomous floor cleaning robots John Reimels, Adam Goss, Isaac Fowler, Lucile Driscoll 2024-03-19 $1,105,000
11860638 Autonomous floor-cleaning robot having obstacle detection force sensors thereon and related methods Dexter Bautista, Isaac Fowler, Andrew Graziani, Ping-Hong Lu, Erik Schembor 2024-01-02 $7,737,000
11589724 Cleaning pads for autonomous floor cleaning robots John Reimels, Adam Goss, Isaac Fowler, Lucile Driscoll 2023-02-28 $3,812,000
11571104 Cleaning pad for cleaning robot Lin Lung Chieh 2023-02-07 $6,144,000
11547264 Adjustable parameters for autonomous cleaning robots Ping-Hong Lu, Adam Goss, Melissa O'Dea 2023-01-10 $14,095,000
11498438 Autonomous coverage robot Duane L. Gilbert, Jr., Andrea M. Okerholm Huttlin, Elaine H. Kristant, Sheila A. Longo, Daniel E. Kee +1 more 2022-11-15 $16,270,000
11465284 Restricting movement of a mobile robot Ping-Hong Lu, Joseph M. Johnson, Sr., Fabrizio Santini 2022-10-11 $4,494,000
11324376 Autonomous floor cleaning with a removable pad Ping-Hong Lu, Dan Foran, Joe Johnson, Andrew Graziani 2022-05-10 $6,167,000
11272822 Mobile floor cleaning robot with pad holder Michael Dooley, Nikolai Romanov, Joseph M. Johnson, Sr. 2022-03-15 $15,354,000
11072250 Autonomous coverage robot sensing Duane L. Gilbert, Jr., Andrea M. Okerholm, Elaine H. Kristant, Sheila A. Longo, Daniel E. Kee +1 more 2021-07-27 $36,290,000
11058276 Wet robot docking station Levi Fox, Yanhan Li, Jason Jeffrey Suchman, Lucile Driscoll 2021-07-13 $12,328,000
11027580 Wheel for autonomous cleaning robot Christopher R. Grace, Lindsay Louise Wright, Timothy James Haughton, John Reimels, Timothy William Fleck 2021-06-08 $40,490,000
D921311 Mounting card for a cleaning pad for an autonomous floor cleaning robot John Reimels, Adam Goss, Lucile Driscoll, Isaac Fowler 2021-06-01
10952585 Autonomous floor cleaning with removable pad Ping-Hong Lu, Joseph M. Johnson, Sr., Daniel Foran, Andrew Graziani 2021-03-23
10824159 Autonomous floor-cleaning robot having obstacle detection force sensors thereon and related methods Dexter Bautista, Isaac Fowler, Andrew Graziani, Ping-Hong Lu, Erik Schembor 2020-11-03 $13,511,000
10791902 Cleaning pads for autonomous floor cleaning robots John Reimels, Adam Goss, Isaac Fowler, Lucile Driscoll 2020-10-06 $14,444,000
10639793 Restricting movement of a mobile robot Ping-Hong Lu, Joseph M. Johnson, Sr., Fabrizio Santini 2020-05-05 $19,897,000
10595698 Cleaning pad for cleaning robot Lin Lung Chieh 2020-03-24 $2,571,000
10499783 Autonomous floor cleaning with a removable pad Ping-Hong Lu, Dan Foran, Joe Johnson, Andrew Graziani 2019-12-10 $7,393,000
10398277 Floor cleaning robot Michael Dooley, Nikolai Romanov, Joseph M. Johnson, Sr. 2019-09-03 $19,755,000
10383499 Wet robot docking station Levi Fox, Yanhan Li, Jason Jeffrey Suchman, Lucile Driscoll 2019-08-20 $21,095,000