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USPTO Patent Rankings Data through Dec 31, 2025
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Lien Hoffman — 1 Patent

IRIrobot: 1 patents #348 of 480Top 75%
Somerville, MA: #1,846 of 2,735 inventorsTop 70%
Massachusetts: #57,159 of 88,656 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Lien Hoffman has been granted 1 US patent while listed as an inventor at Irobot. All of these patents were granted in 2025. Lien Hoffman ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Lien Hoffman in Somerville, MA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12426753 Washable bin for a robot vacuum cleaner David Orrin Swett, Yanhan Li 2025-09-30

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