Chen QIAN

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Wuhan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Rotary digging drill and amphibious tunnel construction robot using...
- Patent number 12,286,884
- Issue date Apr 29, 2025
- WUHAN CONSTRUCTION ENGINEERING GROUP CO., LTD.
- Shuai Wang
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
MULTI-TOWER LINKAGE TYPE AERIAL HOISTING PLATFORM
- Publication number 20250162845
- Publication date May 22, 2025
- WUHAN CONSTRUCTION ENGINEERING GROUP CO., LTD.
- Shuai WANG
- B66 - HOISTING LIFTING HAULING
Information Patent Application
ROTARY DIGGING DRILL AND AMPHIBIOUS TUNNEL CONSTRUCTION ROBOT USING...
- Publication number 20250109689
- Publication date Apr 3, 2025
- WUHAN CONSTRUCTION ENGINEERING GROUP CO., LTD.
- Shuai WANG
- E21 - EARTH DRILLING MINING