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

Michael G. Sack — 4 Patents

IRIrobot: 3 patents #219 of 480Top 50%
Westford, MA: #354 of 1,013 inventorsTop 35%
Massachusetts: #27,912 of 88,656 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Michael G. Sack has been granted 4 US patents while listed as an inventor at Irobot. The first was granted in 2022 and the most recent in October 2025. Michael G. Sack ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Michael G. Sack in Westford, MA, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12433467 Two in one mobile cleaning robot Erik Steltz, Russell Walter Morin, Victor Puksta, Timothy R. Ohm, Brian Cleve Benson, JR. +3 more 2025-10-07
11930989 Reducing cleaning roller amplitude and speed oscillations of a cleaning robot Hao-Yun Chow, Patrick Chow, Ke Ting Gao, Fangzheng Guo, Jennifer Ann Mauger +3 more 2024-03-19 $1,105,000
11678780 Reducing cleaning roller amplitude and speed oscillations of a cleaning robot Hao-Yun Chow, Patrick Chow, Ke Ting Gao, Fangzheng Guo, Jennifer Ann Mauger +3 more 2023-06-20 $6,609,000
11369242 Reducing cleaning roller amplitude and speed oscillations of a cleaning robot Hao-Yun Chow, Patrick Chow, Ke Ting Gao, Fangzheng Guo, Jennifer Ann Mauger +3 more 2022-06-28 $10,675,000