Forward Citations = 3

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9 inventors (with patents filed for the assignee):

Chen Li (1 out of 9 patents)

Qiang Zhang (1 out of 12 patents)

Lin Zhang (1 out of 4 patents)

4. Shuogang Pang (1 out of 1 patent)

5. Zhengyong Yan (1 out of 1 patent)

6. Huai Yang (1 out of 1 patent)

7. Lingzhi Xi (1 out of 1 patent)

8. Yukang Cai (1 out of 1 patent)

9. Shaobin Hu (1 out of 1 patent)

1 patent: Sort by Forward Citations

1. 11634986 - Supercritical fluid drilling and blasting integrated double-arm drill jumbo and control method thereof (2023-04-25),

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

1 Patents

#469 in Zhejiang

#18,808 in China

Zhejiang, China

Powerchina Huandong Engineering Corporation Limited

Forward Citations = 3

9 inventors:

Chen Li (1 out of 9 patents)

Qiang Zhang (1 out of 12 patents)

Lin Zhang (1 out of 4 patents)

4. Shuogang Pang (1 out of 1 patent)

5. Zhengyong Yan (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Powerchina Huandong Engineering Corporation Limited. Retrieved from https://idiyas.com/company/powerchina-huandong-engineering

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]