Forward Citations = 0

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7 inventors (with patents filed for the assignee):

Wenchao Liu (2 out of 5 patents)

Kesheng Zhang (2 out of 2 patents)

Yufeng Liu (1 out of 13 patents)

4. Zhiwei Yu (1 out of 2 patents)

5. Zhuohua Song (1 out of 1 patent)

6. Baoshuang Ren (1 out of 1 patent)

7. Shuwei Cheng (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 11939768 - Sleeve grouting device and method for prefabricated building (2024-03-26),

2. 11927368 - Prefabricated energy pile, construction method, and heat pump heat exchange system (2024-03-12),

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

2 Patents

#873 in Beijing

#11,585 in China

Beijing, China

Cccc Construction Group Co., Ltd.

Forward Citations = 0

7 inventors:

Wenchao Liu (2 out of 5 patents)

Kesheng Zhang (2 out of 2 patents)

Yufeng Liu (1 out of 13 patents)

4. Zhiwei Yu (1 out of 2 patents)

5. Zhuohua Song (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Cccc Construction Group Co., Ltd.. Retrieved from https://idiyas.com/company/cccc-construction-group-company

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]