Chao ZHANG

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Handan City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Electronic control system based on three-dimensional (3D) concrete...
- Patent number 12,358,184
- Issue date Jul 15, 2025
- Hebei Quantum Intelligent Technology Co., Ltd.
- Chao Zhang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Three-Dimensional (3D) Printed Mortar and Preparation Method Theref...
- Publication number 20240190039
- Publication date Jun 13, 2024
- Hebei Quantum Intelligent Technology Co., Ltd.
- Chao ZHANG
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
Electronic Control System Based on Three-Dimensional (3D) Concrete...
- Publication number 20240165847
- Publication date May 23, 2024
- Hebei Quantum Intelligent Technology Co., Ltd.
- Chao ZHANG
- B28 - WORKING CEMENT, CLAY, OR STONE