Ccteg (China Coal Technology and Engineering Group Corp)

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USPTO Granted Patents = 4

% Expired Patents = 75.0

Forward Citations = 0

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9 inventors (with patents filed for the assignee):

Haozhe Dong (3 out of 6 patents)

Liang Yuntao (3 out of 3 patents)

Sun Yong (3 out of 3 patents)

4. Luo Haizhu (3 out of 3 patents)

5. Zhang Depeng (3 out of 3 patents)

6. Feng Wenbin (3 out of 3 patents)

7. Fuchao Tian (2 out of 2 patents)

8. Hongli Fan (2 out of 2 patents)

9. Michael A Dean (1 out of 17 patents)

4 patents: Sort by Forward Citations

1. 10520657 - Radar systems and methods for detecting objects (2019-12-31),

2. 9927353 - Systems and methods of infrared detection of coal mine polar gas (2018-03-27),

3. 9702814 - Systems and methods of infrared detection of coal mine polar gas (2017-07-11),

4. 9588040 - Systems and methods of infrared detection of coal mine polar gas (2017-03-07),

Company Overview

Ccteg (China Coal Technology and Engineering Group Corp) is a leading coal mining and engineering company in China. With a focus on technological innovation and sustainable development, Ccteg provides comprehensive services in coal exploration, mine design, construction, and operation. The company's expertise and advanced technologies have made them a trusted partner for numerous coal mining projects in China and abroad.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 3 2026

4 Patents

#554 in Beijing

#6,459 in China

Beijing, China