Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
BD

Brian Doughty — 24 Patents

IRIrobot: 23 patents #30 of 480Top 7%
Framingham, MA: #52 of 1,271 inventorsTop 5%
Massachusetts: #4,431 of 88,656 inventorsTop 5%
Overall (All Time): #168,038 of 4,157,543Top 5%
24 Patents All Time
Brian Doughty has been granted 24 US patents while listed as an inventor at Irobot. The first was granted in 2016 and the most recent in October 2025. Brian Doughty ranks #168,038 of 4,157,543 US inventors in our database (top 4.0%). Patent records list Brian Doughty in Framingham, MA, US.

Patents per Year

Patents granted per year, 2016 to 2025Bar chart with a peak of 6 patents in 2019.peak 62016: 2 patents20162017: 2 patents20172018: 4 patents20182019: 6 patents20192020: 1 patents20202021: 1 patents20212022: 1 patents20222023: 1 patents20232024: 2 patents20242025: 4 patents2025

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12433249 Home pet systems and devices Vincent Edward Colella, Elizabeth Victoria Luyster 2025-10-07
12303091 Pad changing system for robotic vacuum cleaners Isaac Fowler, Leo Torrente, Vincent Andrew Wolff 2025-05-20
12274412 Evacuation dock with fluid management Vincent Andrew Wolff, Leo Torrente, Travis James Gschrey, Jack K. Zhang, Levi Fox +3 more 2025-04-15
12194508 Cleaning pad washing Leo Torrente, Timothy R. Ohm, Winston Heinrichs 2025-01-14
12114595 Controlling robotic lawnmowers Andrew Beaulieu, Brian Yamauchi, Alec Likhite, Erik Steltz 2024-10-15 $5,764,000
11930991 Evacuation dock with fluid management Vincent Andrew Wolff, Leo Torrente, Travis James Gschrey, Jack K. Zhang, Levi Fox +3 more 2024-03-19 $1,105,000
11771290 Sensors for an autonomous cleaning robot Isaac Fowler, Timothy James Haughton, Levi Fox 2023-10-03 $4,964,000
11470774 Blade assembly for a grass cutting mobile robot 2022-10-18 $9,058,000
11058053 Blade guard for a robot lawnmower Shaan Patel 2021-07-13 $12,328,000
10785907 Controlling robotic lawnmowers based on fluctuating weather conditions Andrew Beaulieu, Brian Yamauchi, Alec Likhite, Erik Steltz 2020-09-29 $26,369,000
D864778 Robot navigation beacon Stuart R. Jang, Yves Behar, William Stuart 2019-10-29
10459063 Ranging and angle of arrival antenna system for a mobile robot Erik Steltz, Scott R. Lenser, Steven V. Shamlian, Heath Dube 2019-10-29 $4,959,000
10426083 Blade assembly for a grass cutting mobile robot 2019-10-01 $9,451,000
10390483 Autonomous mobile robot Paul C. Balutis, Alec Likhite, Jeff Karlson, Tyler Nikitas 2019-08-27 $6,545,000
10292560 Roller brush for surface cleaning robots 2019-05-21 $9,986,000
10244678 Blade guard for a robot lawnmower Peter J. Lydon 2019-04-02 $12,266,000
10091930 Autonomous mobile robot Paul C. Balutis, Alec Likhite, Jeff Karlson, Tyler Nikitas 2018-10-09 $31,723,000
10034421 Controlling robotic lawnmowers Andrew Beaulieu, Brian Yamauchi, Alec Likhite, Erik Steltz 2018-07-31 $9,310,000
10021830 Blade assembly for a grass cutting mobile robot 2018-07-17 $13,744,000
9866035 Rotatable coupling Steven V. Shamlian, Jeffrey Curtis 2018-01-09 $26,586,000
9807930 Blade guard for a robot lawnmower Peter J. Lydon 2017-11-07 $21,293,000
9554508 Autonomous mobile robot Paul C. Balutis, Alec Likhite, Jeff Karlson, Tyler Nikitas 2017-01-31 $11,388,000
9375842 Autonomous mobile robot confinement system Steven V. Shamlian 2016-06-28 $2,936,000
9326654 Roller brush for surface cleaning robots 2016-05-03 $1,348,000