Chih-Chang Chen

Person

Rochester Hills, MI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Welding systems and methods with knurled weld interfaces for metall...
- Patent number 11,801,574
- Issue date Oct 31, 2023
- GM Global Technology Operations LLC
- Chih-Chang Chen
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for welding foils
- Patent number 11,710,879
- Issue date Jul 25, 2023
- GM Global Technology Operations LLC
- Chih-chang Chen
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and clamping fixture for laser welding battery foils to a ba...
- Patent number 11,618,103
- Issue date Apr 4, 2023
- GM Global Technology Operations LLC
- Teresa J. Rinker
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Battery bus bar design and laser welding
- Patent number 10,249,857
- Issue date Apr 2, 2019
- GM Global Technology Operations LLC
- Steven Daniel Lorentz
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
One-sided ultrasonic bonding for applications to join battery tabs...
- Patent number 10,158,114
- Issue date Dec 18, 2018
- GM Global Technology Operations LLC
- Chih-Chang Chen
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Structure and method of bonding copper and aluminum
- Patent number 9,289,842
- Issue date Mar 22, 2016
- GM Global Technology Operations LLC
- Chih-Chang Chen
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Resistance spot welding manufacture and method of forming same
- Patent number 8,541,110
- Issue date Sep 24, 2013
- GM Global Technology Operations LLC
- Chih-Chang Chen
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Methods and apparatus for a motor stator
- Patent number 8,479,377
- Issue date Jul 9, 2013
- GM Global Technology Operations LLC
- Chih-Chang Chen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for single sided spot welding
- Patent number 6,765,170
- Issue date Jul 20, 2004
- General Motors Corporation
- Chih-Chang Chen
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Joining and forming of tubular members
- Patent number 6,701,598
- Issue date Mar 9, 2004
- General Motors Corporation
- Chih-Chang Chen
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Joining of tubular parts in a T-joint by riveting/brazing
- Patent number 6,688,000
- Issue date Feb 10, 2004
- General Motors Corporation
- Pei-Chung Wang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
WELDING OF STACKS OF EXTERNAL TABS OF ELECTRODES TO TERMINALS WITH...
- Publication number 20250001522
- Publication date Jan 2, 2025
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Teresa Jean RINKER
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD AND APPARATUS FOR WELDING FOILS
- Publication number 20220328938
- Publication date Oct 13, 2022
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Chih-chang Chen
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD AND CLAMPING FIXTURE FOR LASER WELDING BATTERY FOILS TO A BA...
- Publication number 20220134478
- Publication date May 5, 2022
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Teresa J. Rinker
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
WELDING SYSTEMS AND METHODS WITH KNURLED WELD INTERFACES FOR METALL...
- Publication number 20210276134
- Publication date Sep 9, 2021
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Chih-Chang Chen
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
BATTERY ASSEMBLY WITH MULTI-PIECE BUS BAR CAP ASSEMBLY
- Publication number 20190363326
- Publication date Nov 28, 2019
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Chih-Chang Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BATTERY BUS BAR DESIGN AND LASER WELDING
- Publication number 20180277807
- Publication date Sep 27, 2018
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Steven Daniel LORENTZ
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
ONE-SIDED ULTRASONIC BONDING FOR APPLICATIONS TO JOIN BATTERY TABS...
- Publication number 20170125775
- Publication date May 4, 2017
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Chih-Chang Chen
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
STRUCTURE AND METHOD OF BONDING COPPER AND ALUMINUM
- Publication number 20140197148
- Publication date Jul 17, 2014
- FRONIUS INTERNATIONAL GMBH
- Chih-Chang Chen
- B32 - LAYERED PRODUCTS
Information Patent Application
RESISTANCE SPOT WELDING MANUFACTURE AND METHOD OF FORMING SAME
- Publication number 20130327745
- Publication date Dec 12, 2013
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Chih-Chang Chen
- B32 - LAYERED PRODUCTS
Information Patent Application
RESISTANCE SPOT WELDING MANUFACTURE AND METHOD OF FORMING SAME
- Publication number 20120183800
- Publication date Jul 19, 2012
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Chih-Chang Chen
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHODS AND APPARATUS FOR SURFACE PREPARATION IN ULTRASONIC JOINTS
- Publication number 20100102664
- Publication date Apr 29, 2010
- GM Global Technology Operations, Inc.
- CHIH-CHANG CHEN
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Application
DESIGNED ORIENTATION FOR WELDED AUTOMOTIVE STRUCTURAL COMPONENTS MA...
- Publication number 20090155615
- Publication date Jun 18, 2009
- GM Global Technology Operations, Inc.
- Chih-Chang Chen
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD FOR SINGLE SIDED SPOT WELDING
- Publication number 20040112872
- Publication date Jun 17, 2004
- Chih-Chang Chen
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Joining and forming of tubular members
- Publication number 20030196307
- Publication date Oct 23, 2003
- Chih-Chang Chen
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Joining of tubular parts in a T-joint by riveting/brazing
- Publication number 20030088983
- Publication date May 15, 2003
- Pei-Chung Wang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Chih-Chang Chen

Person

Patents Grantslast 30 patents

Welding systems and methods with knurled weld interfaces for metall...

Method and apparatus for welding foils

Method and clamping fixture for laser welding battery foils to a ba...

Battery bus bar design and laser welding

One-sided ultrasonic bonding for applications to join battery tabs...

Structure and method of bonding copper and aluminum

Resistance spot welding manufacture and method of forming same

Methods and apparatus for a motor stator

Method for single sided spot welding

Joining and forming of tubular members

Joining of tubular parts in a T-joint by riveting/brazing

Patents Applicationslast 30 patents

WELDING OF STACKS OF EXTERNAL TABS OF ELECTRODES TO TERMINALS WITH...

METHOD AND APPARATUS FOR WELDING FOILS

METHOD AND CLAMPING FIXTURE FOR LASER WELDING BATTERY FOILS TO A BA...

WELDING SYSTEMS AND METHODS WITH KNURLED WELD INTERFACES FOR METALL...

BATTERY ASSEMBLY WITH MULTI-PIECE BUS BAR CAP ASSEMBLY

BATTERY BUS BAR DESIGN AND LASER WELDING

ONE-SIDED ULTRASONIC BONDING FOR APPLICATIONS TO JOIN BATTERY TABS...

STRUCTURE AND METHOD OF BONDING COPPER AND ALUMINUM

RESISTANCE SPOT WELDING MANUFACTURE AND METHOD OF FORMING SAME

RESISTANCE SPOT WELDING MANUFACTURE AND METHOD OF FORMING SAME

METHODS AND APPARATUS FOR SURFACE PREPARATION IN ULTRASONIC JOINTS

DESIGNED ORIENTATION FOR WELDED AUTOMOTIVE STRUCTURAL COMPONENTS MA...

METHOD FOR SINGLE SIDED SPOT WELDING

Joining and forming of tubular members

Joining of tubular parts in a T-joint by riveting/brazing