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USPTO Patent Rankings Data through Sept 30, 2025
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Po/Yu Chen

ITITRI: 1 patents #5,197 of 9,619Top 55%
Overall (All Time): #3,835,587 of 4,157,543Top 95%
1 Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5254195 Process for manufacturing moisture exchange element Pen-Chang Tseng, Yew-Khoy Chuah, Chen U. Hwang, Shiao-Jung Chu, Han-Ting Chang +2 more 1993-10-19