Kewen Long

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Foshan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Whole-process digital processing system of magnetic switch sensor a...
- Patent number 12,368,010
- Issue date Jul 22, 2025
- Sanqiaohui (Foshan) New Material Co., Ltd.
- Tongcui Song
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Double-membrane capacitive pressure sensor and manufacturing method
- Patent number 11,099,090
- Issue date Aug 24, 2021
- Chuandong Magnetic Electronics Co., Ltd.
- Ming Qing
- G01 - MEASURING TESTING
Information Patent Grant
Magnetic proximity switch
- Patent number 10,224,154
- Issue date Mar 5, 2019
- CHUANDONG MAGNETIC ELECTRONIC CO., LTD
- Kewen Long
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
WHOLE-PROCESS DIGITAL PROCESSING SYSTEM OF MAGNETIC SWITCH SENSOR A...
- Publication number 20230146734
- Publication date May 11, 2023
- Sanqiaohui (Foshan) New Material Co., Ltd.
- Tongcui Song
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DOUBLE-MEMBRANE CAPACITIVE PRESSURE SENSOR AND MANUFACTURING METHOD
- Publication number 20200319049
- Publication date Oct 8, 2020
- Chuandong Magnetic Electronics Co., Ltd.
- Ming QING
- G01 - MEASURING TESTING