Long GUO

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Beijing, CN

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Patents Grantslast 30 patents

Information Patent Grant
Single groove single-sided fastener and installation method thereof
- Patent number 11,692,576
- Issue date Jul 4, 2023
- MEISHAN CRRC FASTENING SYSTEM CO., LTD
- Shibo Wang
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Intelligent riveting system
- Patent number 11,351,597
- Issue date Jun 7, 2022
- MEISHAN CRRC FASTENING SYSTEM CO., LTD.
- Guangcheng Dai
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Riveting robot system
- Patent number 11,203,055
- Issue date Dec 21, 2021
- MEISHAN CRRC FASTENING SYSTEM CO., LTD.
- Xiangyun Zhao
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Display panel test structure
- Patent number 9,921,446
- Issue date Mar 20, 2018
- BOE Technology Group Co., Ltd.
- Fengwu Yu
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Single groove single-sided fastener and installation method thereof
- Publication number 20230119925
- Publication date Apr 20, 2023
- MEISHAN CRRC FASTENING SYSTEM CO., LTD
- SHIBO WANG
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
RIVETING ROBOT SYSTEM
- Publication number 20210291256
- Publication date Sep 23, 2021
- MEISHAN CRRC FASTENING SYSTEM CO., LTD
- Xiangyun ZHAO
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Intelligent Riveting System
- Publication number 20210121941
- Publication date Apr 29, 2021
- MEISHAN CRRC FASTENING SYSTEM CO., LTD
- Guangcheng DAI
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
DISPLAY PANEL TEST STRUCTURE
- Publication number 20170192326
- Publication date Jul 6, 2017
- BOE TECHNOLOGY GROUP CO., LTD.
- Fengwu YU
- G02 - OPTICS