Maoquan DENG

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Audible end cap and handheld metal detector
- Patent number 11,451,904
- Issue date Sep 20, 2022
- Maoquan Deng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Foldable portable metal detector having a quickly replaceable detec...
- Patent number 11,249,215
- Issue date Feb 15, 2022
- Maoquan Deng
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Foldable metal detector
- Patent number 11,215,728
- Issue date Jan 4, 2022
- SHENZHEN CHECKPOINT SECURITY ELECTRONICS CO., LTD.
- Maoquan Deng
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
DETACHABLE LOUDSPEAKER AND METAL DETECTOR
- Publication number 20240292138
- Publication date Aug 29, 2024
- MAOQUAN DENG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TELESCOPIC TUBE ASSEMBLY WITH LIMITED ROTATION AND METAL DETECTOR
- Publication number 20240288606
- Publication date Aug 29, 2024
- MAOQUAN DENG
- G01 - MEASURING TESTING
Information Patent Application
AUDIBLE END CAP AND HANDHELD METAL DETECTOR
- Publication number 20220201390
- Publication date Jun 23, 2022
- SHENZHEN CHECKPOINT SECURITY ELECTRONICS CO., LTD.
- Maoquan DENG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FOLDABLE METAL DETECTOR
- Publication number 20210116597
- Publication date Apr 22, 2021
- SHENZHEN CHECKPOINT SECURITY ELECTRONICS CO., LTD.
- Maoquan DENG
- G01 - MEASURING TESTING
Information Patent Application
FOLDABLE PORTABLE METAL DETECTOR
- Publication number 20210116595
- Publication date Apr 22, 2021
- Maoquan DENG
- H01 - BASIC ELECTRIC ELEMENTS