Chao LV

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Meishan, Sichuan, CN

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Patents Grantslast 30 patents

Information Patent Grant
ECG signal processing method and apparatus
- Patent number 11,337,638
- Issue date May 24, 2022
- Huawei Technologies Co., Ltd.
- Chao Lv
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Connection structure and system of integrated brake device for rail...
- Patent number 11,242,075
- Issue date Feb 8, 2022
- MEISHAN CRRC BRAKE SCIENCE & TECHNOLOGY CO., LTD.
- Bali Xiao
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Brake cylinder dust cover and waterproof brake cylinder using such...
- Patent number 10,428,885
- Issue date Oct 1, 2019
- MEISHAN CRRC BRAKE SCIENCE & TECHNOLOGY CO., LTD
- Yi Liu
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Connection Structure and System of Integrated Brake Device for Rail...
- Publication number 20200369301
- Publication date Nov 26, 2020
- MEISHAN CRRC BRAKE SCIENCE & TECHNOLOGY CO., LTD
- Bali XIAO
- B60 - VEHICLES IN GENERAL
Information Patent Application
ECG Signal Processing Method and Apparatus
- Publication number 20190099103
- Publication date Apr 4, 2019
- Huawei Technologies Co., Ltd
- Chao Lv
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
BRAKE CYLINDER DUST COVER AND WATERPROOF BRAKE CYLINDER USING SUCH...
- Publication number 20180202503
- Publication date Jul 19, 2018
- MEISHAN CRRC BRAKE SCIENCE & TECHNOLOGY CO., LTD
- Yi LIU
- B60 - VEHICLES IN GENERAL