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USPTO Patent Rankings Data through Sept 30, 2025
ZK

Zheng'en Kou — 1 Patent in 2016

Gangshan Subdistrict, CN: #1 of 3 inventorsTop 35%
Overall (2016): #166,877 of 481,213Top 35%
1 Patents 2016

Issued Patents 2016

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9506096 Sugar preparation process by enzymatically hydrolyzing sweet potato dreg Yunshan Wu, Gonghong Yan, Yong Yi, Zhen Wu 2016-11-29