Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Yao Chen — 4 Patents

IRIrobot: 2 patents #265 of 480Top 60%
Melrose, MA: #151 of 446 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
Yao Chen has been granted 4 US patents while listed as an inventor at Irobot. The first was granted in 1999 and the most recent in August 2025. Yao Chen ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Yao Chen in Melrose, MA, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12393204 Mapping stasis for mobile cleaning robot Dimitri A. Lisin, Adel FAKIH 2025-08-19
12137856 Trajectory-based localization and mapping Daniele Tamino, Artem Gritsenko, Andrea M. Okerholm Huttlin, Arman Karimian, Benjamin Pheil +2 more 2024-11-12 $2,630,000
D952559 Wireless charger 2022-05-24
5903322 Wireless video and audio transmission device 1999-05-11