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Dongguan Ciity, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Device and method for press-fitting battery top cover
Patent number
11,108,109
Issue date
Aug 31, 2021
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Shaoyu Chen
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrochemical energy storage device
Patent number
10,396,403
Issue date
Aug 27, 2019
DONGGUAN AMPEREX TECHNOLOGY LIMITED
Jinzhen Bao
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Lithium ion battery having tape with adhesive adhering wound-type c...
Patent number
10,147,972
Issue date
Dec 4, 2018
DONGGUAN AMPEREX TECHNOLOGY LIMITED
Jinzhen Bao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Lithium-rich electrode sheet of lithium-ion battery and preparation...
Patent number
9,728,816
Issue date
Aug 8, 2017
Dongguan Amperex Technology Limited
Conghui You
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for forming a diamond-like carbon layer on air bearing surfa...
Patent number
8,419,905
Issue date
Apr 16, 2013
Sae Magnetics (H.K.) Ltd.
Kunihiro Ueda
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for preventing TMR MRR drop of a slider and method for manuf...
Patent number
8,018,684
Issue date
Sep 13, 2011
Sae Magnetics (H.K.) Ltd.
HongTao Ma
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Slider with micro-texture and method for forming the same
Patent number
7,886,423
Issue date
Feb 15, 2011
Sae Magnetics (H.K.) Ltd.
HongXin Fang
G11 - INFORMATION STORAGE
Information
Patent Grant
Thin film forming method and system
Patent number
7,560,038
Issue date
Jul 14, 2009
SAE Magnetics (H.K.) Ltd.
Hongxin Fang
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for preventing TMR MRR drop of a slider
Patent number
7,552,524
Issue date
Jun 30, 2009
Sae Magnetics (H.K.) Ltd.
Hongtao Ma
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
DEVICE AND METHOD FOR PRESS-FITTING BATTERY TOP COVER
Publication number
20210126309
Publication date
Apr 29, 2021
CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Shaoyu CHEN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTROCHEMICAL ENERGY STORAGE DEVICE
Publication number
20170263983
Publication date
Sep 14, 2017
Dongguan Amperex Technology Limited
Jinzhen BAO
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
PACKAGING HOUSING FOR LI-ION BATTERY, METHOD FOR PREPARING THE SAME...
Publication number
20170214007
Publication date
Jul 27, 2017
Ningde Amperex Technology Limited
Jibin Geng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR REMOVING COATING LAYER OF ELECTRODE PLATE
Publication number
20170170455
Publication date
Jun 15, 2017
Dongguan Amperex Technology Limited
Bin ZHANG
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
METHOD FOR REMOVING COATING LAYER OF ELECTRODE PLATE
Publication number
20170170454
Publication date
Jun 15, 2017
DONGGUAN AMPEREX TECHNOLOGY LIMITED
Bin ZHANG
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
DEVICE FOR REMOVING COATING LAYER OF ELECTRODE PLATE
Publication number
20170170456
Publication date
Jun 15, 2017
DONGGUAN AMPEREX TECHNOLOGY LIMITED
Bin ZHANG
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Application
DEVICE FOR CLEANING COATING ON LITHIUM-ION BATTERY ELECTRODE SHEET
Publication number
20170120380
Publication date
May 4, 2017
NINGDE AMPEREX TECHNOLOGY LIMITED
Bin ZHANG
B08 - CLEANING
Information
Patent Application
ELECTROCHEMICAL ENERGY STORAGE DEVICE
Publication number
20160043361
Publication date
Feb 11, 2016
Ningde Amperex Technology Limited
Jinzhen BAO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PREPARATION METHOD OF NON-RECTANGULAR LAMINATED CELL
Publication number
20160006071
Publication date
Jan 7, 2016
Ningde Amperex Technology Limited
Cong Li
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DOUBLE-FOLDING DEVICE FOR SOFTLY-PACKAGED LITHIUM ION BATTERIES
Publication number
20150340725
Publication date
Nov 26, 2015
DONGGUAN AMPEREX TECHNOLOGY LIMITED
Shaoyu CHEN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LITHIUM-ION BATTERY
Publication number
20150207179
Publication date
Jul 23, 2015
DONGGUAN AMPEREX TECHNOLOGY LIMITED
Jinzhen BAO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTROCHEMICAL DEVICE
Publication number
20150072202
Publication date
Mar 12, 2015
DONGGUAN AMPEREX TECHNOLOGY LIMITED
Cong LI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CELL
Publication number
20150050553
Publication date
Feb 19, 2015
DONGGUAN AMPEREX TECHNOLOGY LIMITED
Yeli Lin
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Lithium-rich electrode sheet of lithium-ion battery and preparation...
Publication number
20140295265
Publication date
Oct 2, 2014
DONGGUAN AMPEREX TECHNOLOGY LIMITED
Conghui YOU
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method for forming a diamond-like carbon layer on air bearing surfa...
Publication number
20110174608
Publication date
Jul 21, 2011
SAE MAGNETICS (H. K) LTD.
Kunihiro UEDA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
Method for preventing TMR MRR drop of a slider and method for manuf...
Publication number
20080212242
Publication date
Sep 4, 2008
SAE MAGNETICS (H.K) LTD.,
HongTao Ma
G01 - MEASURING TESTING
Information
Patent Application
Wafer holding device for etching process and method for controlling...
Publication number
20080179285
Publication date
Jul 31, 2008
SAE MAGNETICS (H. K) LTD.
Hao Li
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method for preventing TMR MRR drop of slider and micro-texture form...
Publication number
20080000075
Publication date
Jan 3, 2008
SAE MAGNETICS (H. K) LTD.
Hongtao Ma
G11 - INFORMATION STORAGE
Information
Patent Application
Slider with micro-texture and method for forming the same
Publication number
20070226988
Publication date
Oct 4, 2007
SAE MAGNETICS (H. K) LTD.
HongXin Fang
G11 - INFORMATION STORAGE
Information
Patent Application
Thin film forming method and system
Publication number
20060060559
Publication date
Mar 23, 2006
SAE MAGNETICS (H. K) LTD.
Hongxin Fang
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...