Guangzhou Municipal Engineering Group Ltd.

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USPTO Granted Patents = 1

Forward Citations = 0

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9 inventors (with patents filed for the assignee):

Guanfeng An (1 out of 1 patent)

Rong Zhang (1 out of 1 patent)

Jingda Ouyang (1 out of 1 patent)

4. Haibin Yu (1 out of 1 patent)

5. Tianjun Liu (1 out of 1 patent)

6. Tan Wang (1 out of 3 patents)

7. Yuanwen Li (1 out of 1 patent)

8. Zhaobao Hou (1 out of 1 patent)

9. Deyi Xu (1 out of 1 patent)

1 patent: Sort by Forward Citations

1. 11346218 - Guiding type miniature pipe-jacking construction method (2022-05-31),

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USPTO Data Jan 1 1976 - Oct 27 2026

1 Patents

#8 in Shaoguan

#18,836 in China

Shaoguan, China

Guangzhou Municipal Engineering Group Ltd.

Forward Citations = 0

9 inventors:

Guanfeng An (1 out of 1 patent)

Rong Zhang (1 out of 1 patent)

Jingda Ouyang (1 out of 1 patent)

4. Haibin Yu (1 out of 1 patent)

5. Tianjun Liu (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Guangzhou Municipal Engineering Group Ltd.. Retrieved from https://idiyas.com/company/guangzhou-municipal-engineering-group

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]