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USPTO Patent Rankings Data through Sept 30, 2025
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Hsi-Hsiung Teng — 3 Patents

Overall (All Time): #1,619,658 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6168036 Corkscrew-free bottle stopper 2001-01-02
6105306 Portable electronic insect-killing device 2000-08-22
5533298 Portable electronic insect-killing device 1996-07-09