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USPTO Patent Rankings Data through Dec 31, 2025
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Suwin Chan — 4 Patents

BABattat: 3 patents #3 of 6Top 50%
Haverhill, MA: #62 of 285 inventorsTop 25%
Massachusetts: #27,912 of 88,656 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Suwin Chan has been granted 4 US patents while listed as an inventor at Battat. All of these patents were granted in 2010. Suwin Chan ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Suwin Chan in Haverhill, MA, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
D624117 Hand stamp Gisela Voss 2010-09-21
D621874 Stencil for children Gisela Voss 2010-08-17
D620978 Stencil for children Gisela Voss 2010-08-03
D611534 Stencil for children Gisela Voss 2010-03-09