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Greentech Environment Co., Ltd.

USPTO Granted Patents = 10

EPO Patents = 3

Forward Citations = 0

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17 inventors (with patents filed for the assignee):

Zehua Li (10 out of 10 patents)

Mu Liu (10 out of 10 patents)

Huiming Han (10 out of 10 patents)

4. Yingqiang Su (10 out of 10 patents)

5. Kai Sun (8 out of 41 patents)

6. Mengyuan Duan (8 out of 8 patents)

7. XiKun Zhu (7 out of 7 patents)

8. Liyan Zhang (6 out of 6 patents)

9. Xiaofeng Lin (5 out of 5 patents)

10. Cong Xiao (3 out of 3 patents)

11. Jin Li (1 out of 139 patents)

12. Qiaoyun Zhang (1 out of 1 patent)

13. Yuan Liu (1 out of 21 patents)

14. Hexing Zhang (1 out of 1 patent)

15. Xiaohong Niu (1 out of 1 patent)

10 patents: Sort by Forward Citations

1. 12486179 - Control method for delaying nanofiltration membrane aluminum fouling of water treatment system (2025-12-02),

2. 12162783 - Saline wastewater treatment method and system (2024-12-10),

3. 12151210 - Method for controlling hollow fiber nanofiltration membrane system with controllable power consumption (2024-11-26),

4. 12145869 - Hollow fiber nanofiltration membrane system and control method thereof (2024-11-19),

5. 12023628 - Drinking water purification system with a backwashable filter cartridge and a nanofiltration system (2024-07-02),

6. 11772999 - System and method for treating reverse-osmosis concentrated water with high temporary hardness (2023-10-03),

7. 11772995 - Total nitrogen removal device for sewage and method for operating the same (2023-10-03),

8. 11760675 - System and method for treating printed circuit board (PCB) wastewater (2023-09-19),

9. 11440819 - Dosing control method and system for micro-flocculation in ultrafiltration (2022-09-13),

10. 11046593 - System for treating reverse-osmosis concentrated water with permanent hardness (2021-06-29),

Greentech Environment Co., Ltd. is a leading provider of sustainable waste management solutions. We specialize in recycling and repurposing waste materials to minimize environmental impact. Our services include waste collection, sorting, and processing to ensure a cleaner and greener future for all. Visit our website to learn more about our innovative solutions.

This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 16 2025

10 Patents

#238 in Beijing

#2,458 in China

#54,268 in the World

Greentech Environment Co., Ltd.

Forward Citations = 0

17 inventors:

Zehua Li (10 out of 10 patents)

Mu Liu (10 out of 10 patents)

Huiming Han (10 out of 10 patents)

4. Yingqiang Su (10 out of 10 patents)

5. Kai Sun (8 out of 41 patents)

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