EPO Patents = 4

Forward Citations = 2

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18 inventors (with patents filed for the assignee):

Wei Xin (5 out of 6 patents)

Congbin Jiang (5 out of 5 patents)

Dong Ma (3 out of 20 patents)

4. Honghai Li (3 out of 5 patents)

5. Ruiheng Gao (3 out of 3 patents)

6. Mingkun Wang (3 out of 3 patents)

7. Jinjun Guo (3 out of 3 patents)

8. Yan Zhang (2 out of 55 patents)

9. Xiaofei Li (2 out of 11 patents)

10. Yongjin Chen (2 out of 2 patents)

11. Pin Liu (1 out of 1 patent)

12. Lizhi Li (1 out of 2 patents)

13. Zhengtao Lu (1 out of 1 patent)

14. Quan Zhou (1 out of 3 patents)

15. Shuanzhu Chen (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. 11713427 - Gasification burner (2023-08-01),

2. 9926502 - Carbonaceous substance gasification system and method (2018-03-27),

3. 9809771 - Carbonaceous substance gasification device and method (2017-11-07),

4. 9541283 - Fuel distribution device and a burner (2017-01-10),

5. 9115933 - Flame detection device (2015-08-25),

6. 8801813 - Highly efficient, clean and pressurized gasification apparatus for dry powder of carbonaceous material and method thereof (2014-08-12),

Changzheng Engineering Co., Ltd. is a leading construction and engineering company based in China. With a strong focus on innovation and sustainability, they provide a wide range of services including design, construction, and project management. Their expertise spans across various industries such as civil engineering, architecture, and infrastructure development. Committed to delivering high-quality projects, Changzheng Engineering Co., Ltd. is a trusted partner for clients seeking reliable and efficient solutions.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 2 2025

6 Patents

#357 in Beijing

#3,859 in China

Beijing, China

Changzheng Engineering Co., Ltd.