Chi-Wen CHEN

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Dongguan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Air compression system with pressure detection
- Patent number 11,320,843
- Issue date May 3, 2022
- DONGGUAN HESHENG MACHINERY & ELECTRIC CO., LTD.
- Chi-Wen Chen
- G05 - CONTROLLING REGULATING
Information Patent Grant
Wear-preventive air-charger piston structure
- Patent number 11,300,204
- Issue date Apr 12, 2022
- DONGGUAN HESHENG MACHINERY & ELECTRIC CO., LTD.
- Chi-Wen Chen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
WEAR-PREVENTIVE AIR-CHARGER PISTON STRUCTURE
- Publication number 20220099077
- Publication date Mar 31, 2022
- Dongguan Hesheng Machinery & Electric Co., Ltd.
- Chi-Wen Chen
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
AIR COMPRESSION SYSTEM WITH PRESSURE DETECTION
- Publication number 20210116948
- Publication date Apr 22, 2021
- Dongguan Hesheng Machinery & Electric Co., Ltd.
- Chi-Wen Chen
- G01 - MEASURING TESTING
Information Patent Application
INFLATION DEVICE FEATURING AUTOMATIC PRESSURE DETECTING, AIR CHARGI...
- Publication number 20200408205
- Publication date Dec 31, 2020
- Dongguan Hesheng Machinery & Electric Co., Ltd.
- Chi-Wen CHEN
- G01 - MEASURING TESTING