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USPTO Patent Rankings Data through Sept 30, 2025
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Huihui Liu — 1 Patent in 2016

Pizhou, CN: #1 of 1 inventorsTop 100%
Overall (2016): #376,088 of 481,213Top 80%
1 Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9518896 Gradually-ascending spiraled passive sampler for measuring sediment-water diffusion flux of organic pollutants Eddy Y. Zeng, Shiping Xu 2016-12-13