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Northwest Institute of Eco-environment and Resources, Cas

USPTO Granted Patents = 17

CIPO Patents = 3

Forward Citations = 3

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45 inventors (with patents filed for the assignee):

Dun Chen (8 out of 8 patents)

Guoyu Li (8 out of 8 patents)

Yapeng Cao (7 out of 7 patents)

4. Yingqin Wu (4 out of 4 patents)

5. Zhiyu Wang (4 out of 5 patents)

6. Tong Wang (3 out of 12 patents)

7. Yanhong Liu (3 out of 3 patents)

8. Longmiao Yuan (3 out of 3 patents)

9. Rong Ma (3 out of 3 patents)

10. Ningjing Tan (3 out of 3 patents)

11. Caixia Zhang (3 out of 3 patents)

12. Zuodong Wang (2 out of 2 patents)

13. Yan Liu (2 out of 3 patents)

14. Buxiang Wang (2 out of 2 patents)

15. Wei Ma (2 out of 2 patents)

17 patents: Sort by Forward Citations

1. 12480919 - System and method for analyzing light n-alkane components and carbon isotopes in deep and ultra-deep source rock (2025-11-25),

2. 12448751 - Anti-frost heave pile foundation support device (2025-10-21),

3. 12442731 - Apparatus for extracting soil organic carbon (2025-10-14),

4. 12332156 - Soil sample didestion device (2025-06-17),

5. 12194437 - Molecularly imprinted polymer for separation and concentration of 4-methylsterane compounds and preparation and application thereof, and chromatographic column (2025-01-14),

6. 12085547 - Buffer assembly for device for analyzing noble gas isotope in natural gas and noble gas isotope analysis method (2024-09-10),

7. 12085487 - Automatic sampling device (2024-09-10),

8. 12085212 - Pipeline support devices for preventing melting and sinking based on gas heat exchange (2024-09-10),

9. 12084973 - Blockage-proof water diversion and drainage devices for highway tunnel construction (2024-09-10),

10. 12065797 - Rod-type pile foundation for preventing pile body from being heaved and operating method thereof (2024-08-20),

11. 12055533 - Monitoring devices for methane gas in hot thaw lake ponds in tundra regions (2024-08-06),

12. 12048279 - Seed development device forusing condensate water in desert areas (2024-07-30),

13. 11959066 - strain and application thereof in the degradation of petroleum hydrocarbons in saline-alkali environment (2024-04-16),

14. 11892101 - Anti-frost heaving supports and methods for crude oil pipelines crossing permafrost regions (2024-02-06),

15. 11891771 - Devices for preventing frost heaving and thawing settlement (2024-02-06),

Northwest Institute of Eco-environment and Resources, CAS is a research institution specializing in ecology, environmental science, and natural resource management. NIEER aims to develop sustainable solutions for environmental challenges in the northwestern region of China.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 2 2025

17 Patents

#1 in Lanzhou

#1,495 in China

#34,814 in the World

Northwest Institute of Eco-environment and Resources, Cas

Forward Citations = 3

45 inventors:

Dun Chen (8 out of 8 patents)

Guoyu Li (8 out of 8 patents)

Yapeng Cao (7 out of 7 patents)

4. Yingqin Wu (4 out of 4 patents)

5. Zhiyu Wang (4 out of 5 patents)

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