For the Inventor, By the Inventor

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Northen University of China

USPTO Granted Patents = 1

Forward Citations = 0

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4 inventors (with patents filed for the assignee):

Guizhe Zhao (1 out of 27 patents)

Yang Xiang (1 out of 9 patents)

Yaqing Liu (1 out of 27 patents)

4. Mingshan Gong (1 out of 3 patents)

1 patent: Sort by Forward Citations

1. 12486204 - Device and method for industrialized continuous and simplified preparation of urea-formaldehyde slow-release nitrogen fertilizer or urea-formaldehyde-based slow- and controlled-release multi-nutrient fertilizer (2025-12-02),

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USPTO Data Jan 1 1976 - Dec 9 2025

1 Patents

#18 in Taiyuan

#16,038 in China

Northen University of China

Forward Citations = 0

4 inventors:

Guizhe Zhao (1 out of 27 patents)

Yang Xiang (1 out of 9 patents)

Yaqing Liu (1 out of 27 patents)

4. Mingshan Gong (1 out of 3 patents)

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