Ayu Chen

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Zhejiang, CN

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Patents Grantslast 30 patents

Information Patent Grant
Sleep support system and control method thereof
- Patent number 10,080,442
- Issue date Sep 25, 2018
- XILINMEN FURNITURE CO., LTD.
- Ayu Chen
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Spiral air pressure spring
- Patent number 9,133,901
- Issue date Sep 15, 2015
- Xilinmen Furniture Co., Ltd.
- Ayu Chen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Elasticity-adjustable air pressure spring
- Patent number 9,103,395
- Issue date Aug 11, 2015
- Xilinmen Furniture Co., Ltd.
- Ayu Chen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Diameter-variable cylindrical air pressure spring
- Patent number 8,985,562
- Issue date Mar 24, 2015
- Xilinmen Furniture Co., Ltd.
- Ayu Chen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
Sleep Support System and Control Method Thereof
- Publication number 20160066703
- Publication date Mar 10, 2016
- XILINMEN FURNITURE CO., LTD.
- AYU CHEN
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Application
DIAMETER -VARIABLE CYLINDRICAL AIR PRESSURE SPRING
- Publication number 20140145382
- Publication date May 29, 2014
- XILINMEN FURNITURE CO., LTD.
- Ayu Chen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
ELASTICITY-ADJUSTABLE AIR PRESSURE SPRING
- Publication number 20140042679
- Publication date Feb 13, 2014
- XILINMEN FURNITURE CO., LTD.
- Ayu Chen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
SPIRAL AIR PRESSURE SPRING
- Publication number 20130334748
- Publication date Dec 19, 2013
- XILINMEN FURNITURE CO., LTD.
- Ayu Chen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...