% Expired Patents = 80.0

Forward Citations = 0

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23 inventors (with patents filed for the assignee):

Liyong Cao (3 out of 3 patents)

Qi Du (3 out of 3 patents)

Wei Fan (3 out of 3 patents)

4. Zhengning Liu (3 out of 3 patents)

5. Pan Guo (3 out of 3 patents)

6. Jiang Liu (3 out of 5 patents)

7. Yuan Zhang (3 out of 4 patents)

8. Chunfei Zhang (3 out of 3 patents)

9. Chunyun Hu (2 out of 2 patents)

10. Xiaoguang Zhang (2 out of 2 patents)

11. Yu Lei (2 out of 2 patents)

12. Hao Tang (1 out of 43 patents)

13. Mingke Li (1 out of 1 patent)

14. Zi Liang (1 out of 1 patent)

15. Rui Wang (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 9989247 - Pyrolysis-combustion dual-bed system for eliminating contamination by combustion of high-sodium coal (2018-06-05),

2. 9927119 - Dual-bed system for preventing boiler heating surface from being contaminated (2018-03-27),

3. 9923199 - Method for preparing carbon-coated lithium titanate (2018-03-20),

4. 9784445 - External bed type double-fluidized bed system for preventing boiler contamination (2017-10-10),

5. 9640816 - Flow battery pack with monitoring system (2017-05-02),

Company Overview

Dongfang Electric Corporation is a leading provider of power generation equipment and solutions in China. With a history of over 50 years, the company has established a strong presence both domestically and internationally. Dongfang Electric Corporation specializes in the design, manufacturing, and servicing of a wide range of power plant equipment, including steam turbines, generators, and auxiliary systems. The company is committed to innovation, quality, and sustainability in its products and services.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

5 Patents

#46 in

#5,255 in China

CN

Dongfang Electric Corporation

Forward Citations = 0

23 inventors:

Liyong Cao (3 out of 3 patents)

Qi Du (3 out of 3 patents)

Wei Fan (3 out of 3 patents)

4. Zhengning Liu (3 out of 3 patents)

5. Pan Guo (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Dongfang Electric Corporation. Retrieved from https://idiyas.com/company/dongfang-electric

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]