David S. Yang

Person

Shanghai, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Method for laser welding metal workpieces using a combination of we...
- Patent number 11,491,580
- Issue date Nov 8, 2022
- GM Global Technology Operations LLC
- David Yang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for smoothing the surface of a laser weld joint
- Patent number 11,235,422
- Issue date Feb 1, 2022
- GM Global Technology Operations LLC
- Yu Pan
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Multi-beam laser spot welding of coated steels
- Patent number 11,148,226
- Issue date Oct 19, 2021
- GM Global Technology Operations LLC
- David Yang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Aluminum alloy to steel welding process
- Patent number 11,123,816
- Issue date Sep 21, 2021
- GM Global Technology Operations LLC
- David R. Sigler
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electrode for resistance spot welding of dissimilar materials
- Patent number 11,084,119
- Issue date Aug 10, 2021
- GM Global Technology Operations LLC
- David Yang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of laser spot welding coated steels
- Patent number 11,077,522
- Issue date Aug 3, 2021
- GM Global Technology Operations LLC
- David Yang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Remote laser welding of overlapping metal workpieces at fast speeds
- Patent number 10,953,494
- Issue date Mar 23, 2021
- GM Global Technology Operations LLC
- David Yang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for laser welding steel workpieces
- Patent number 10,953,497
- Issue date Mar 23, 2021
- GM Global Technology Operations LLC
- Hui-Ping Wang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Laser spot welding of overlapping aluminum workpieces
- Patent number 10,946,479
- Issue date Mar 16, 2021
- GM Global Technology Operations LLC
- David Yang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Welding electrode for use in a resistance spot welding workpiece st...
- Patent number 10,751,830
- Issue date Aug 25, 2020
- GM Global Technology Operations LLC
- David R. Sigler
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Laser welding overlapping metal workpieces
- Patent number 10,688,595
- Issue date Jun 23, 2020
- GM Global Technology Operations LLC
- David S. Yang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Resistance spot welding steel and aluminum workpieces with electrod...
- Patent number 10,682,723
- Issue date Jun 16, 2020
- GM Global Technology Operations LLC
- David R. Sigler
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Remote laser welding of overlapping metal workpieces using helical...
- Patent number 10,675,713
- Issue date Jun 9, 2020
- GM Global Technology Operations LLC
- David Yang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for resistance spot welding overlapping steel...
- Patent number 10,675,701
- Issue date Jun 9, 2020
- GM Global Technology Operations LLC
- David Yang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus and method for trimming a sheet metal edge
- Patent number 10,610,961
- Issue date Apr 7, 2020
- GM Global Technology Operations LLC
- Li Sun
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Joining of thermoplastic to metal with enhanced interfacial chemica...
- Patent number 10,569,477
- Issue date Feb 25, 2020
- GM Global Technology Operations LLC
- Jing Zhang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
External heat assisted welding of dissimilar metal workpieces
- Patent number 10,421,148
- Issue date Sep 24, 2019
- GM Global Technology Operations LLC
- David R. Sigler
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Multilayer steel and method of reducing liquid metal embrittlement
- Patent number 10,329,639
- Issue date Jun 25, 2019
- GM Global Technology Operations LLC
- Charles Enloe
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Cooling to control thermal stress and solidification for welding of...
- Patent number 10,252,369
- Issue date Apr 9, 2019
- GM Global Technology Operations LLC
- David Yang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Laser welding of overlapping metal workpieces assisted by varying l...
- Patent number 10,195,689
- Issue date Feb 5, 2019
- GM Global Technology Operations LLC
- David Yang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Aluminum alloy to steel welding process
- Patent number 10,166,627
- Issue date Jan 1, 2019
- GM Global Technology Operations LLC
- David R. Sigler
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Resistance spot welding steel and aluminum workpieces using inserta...
- Patent number 10,058,949
- Issue date Aug 28, 2018
- GM Global Technology Operations LLC
- Blair E. Carlson
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Electrode for resistance spot welding of dissimilar metals
- Patent number 10,010,966
- Issue date Jul 3, 2018
- GM Global Technology Operations LLC
- David S. Yang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Resistance spot welding thin gauge steels
- Patent number 9,737,956
- Issue date Aug 22, 2017
- GM Global Technology Operations LLC
- David Yang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Welding a joint
- Patent number 9,586,282
- Issue date Mar 7, 2017
- GM Global Technology Operations LLC
- David Yang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Crack avoidance in resistance spot welded materials
- Patent number 9,333,588
- Issue date May 10, 2016
- GM Global Technology Operations LLC
- Blair E. Carlson
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Beam welding of a multi-sheet work stack having a reduced thickness...
- Patent number 8,535,395
- Issue date Sep 17, 2013
- GM Global Technology Operations LLC
- Wayne W. Cai
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for joining multiple components
- Patent number 8,528,187
- Issue date Sep 10, 2013
- GM Global Technology Operation LLC
- Pei-Chung Wang
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Welding method and apparatus
- Patent number 8,481,883
- Issue date Jul 9, 2013
- GM Global Technology Operations LLC
- David Yang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF LASER SPOT WELDING COATED STEELS
- Publication number 20200316713
- Publication date Oct 8, 2020
- David Yang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
INTEGRATED PREDRILLING AND LASER SPOT WELDING OF COATED STEELS
- Publication number 20200316714
- Publication date Oct 8, 2020
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- David Yang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD FOR LASER WELDING METAL WORKPIECES USING A COMBINATION OF WE...
- Publication number 20200171603
- Publication date Jun 4, 2020
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- David Yang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD FOR LASER WELDING LIGHT METAL WORKPIECES THAT INCLUDE A SURF...
- Publication number 20200114469
- Publication date Apr 16, 2020
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Wu Tao
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SMOOTHING METHOD FOR ENHANCED WELD SURFACE QUALITY
- Publication number 20200101563
- Publication date Apr 2, 2020
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Wu Tao
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD FOR SMOOTHING THE SURFACE OF A LASER WELD JOINT
- Publication number 20200094350
- Publication date Mar 26, 2020
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Yu Pan
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
LASER WELDING OF COATED STEELS ASSISTED BY THE FORMATION OF AT LEAS...
- Publication number 20200047285
- Publication date Feb 13, 2020
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- David Yang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
MULTI-BEAM LASER SPOT WELDING OF COATED STEELS
- Publication number 20190240780
- Publication date Aug 8, 2019
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- David Yang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
LASER WELDING OF OVERLAPPING METAL WORKPIECES ASSISTED BY OSCILLATI...
- Publication number 20190224781
- Publication date Jul 25, 2019
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- David Yang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
JOINING OF DISSIMILAR METALS
- Publication number 20190126402
- Publication date May 2, 2019
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- David Yang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
LASER SPOT WELDING OF OVERLAPPING ALUMINUM WORKPIECES
- Publication number 20190126398
- Publication date May 2, 2019
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- David Yang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD FOR LASER WELDING STEEL WORKPIECES
- Publication number 20190118307
- Publication date Apr 25, 2019
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Hui-Ping Wang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
ALUMINUM ALLOY TO STEEL WELDING PROCESS
- Publication number 20190105728
- Publication date Apr 11, 2019
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- David R. Sigler
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD FOR LASER WELDING OF CURVED SURFACES
- Publication number 20190061055
- Publication date Feb 28, 2019
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- David Yang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
LASER BRAZING OF METAL WORKPIECES WITH RELATIVE MOVEMENT BETWEEN LA...
- Publication number 20190061053
- Publication date Feb 28, 2019
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- David Yang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
REMOTE LASER WELDING OF OVERLAPPING METAL WORKPIECES AT FAST SPEEDS
- Publication number 20190061056
- Publication date Feb 28, 2019
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- David Yang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
MULTILAYER STEEL AND METHOD OF REDUCING LIQUID METAL EMBRITTLEMENT
- Publication number 20190040487
- Publication date Feb 7, 2019
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Charles Enloe
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD AND APPARATUS FOR RESISTANCE SPOT WELDING OVERLAPPING STEEL...
- Publication number 20190001428
- Publication date Jan 3, 2019
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- David Yang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
JOINTED MEMBER AND METHOD OF JOINING
- Publication number 20180326674
- Publication date Nov 15, 2018
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- David Yang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
LASER SPOT WELDING OF OVERLAPPING ALUMINUM WORKPIECES
- Publication number 20180304405
- Publication date Oct 25, 2018
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- David S. Yang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
APPARATUS AND METHOD FOR TRIMMING A SHEET METAL EDGE
- Publication number 20180290233
- Publication date Oct 11, 2018
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Li Sun
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
ELECTRODE FOR RESISTANCE SPOT WELDING OF DISSIMILAR MATERIALS
- Publication number 20180272457
- Publication date Sep 27, 2018
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- David Yang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD FOR LASER WELDING ALUMINUM WORKPIECES
- Publication number 20180214983
- Publication date Aug 2, 2018
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- David S. Yang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
LASER WELDING OVERLAPPING METAL WORKPIECES
- Publication number 20180141158
- Publication date May 24, 2018
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- David S. Yang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
REMOTE LASER WELDING OF OVERLAPPING METAL WORKPIECES USING HELICAL...
- Publication number 20180043472
- Publication date Feb 15, 2018
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- David Yang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
JOINING OF THERMOPLASTIC TO METAL WITH ENHANCED INTERFACIAL CHEMICA...
- Publication number 20180022038
- Publication date Jan 25, 2018
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Jing Zhang
- B32 - LAYERED PRODUCTS
Information Patent Application
LASER WELDING OF OVERLAPPING METAL WORKPIECES ASSISTED BY VARYING L...
- Publication number 20180009060
- Publication date Jan 11, 2018
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- David Yang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
EXTERNAL HEAT ASSISTED WELDING OF DISSIMILAR METAL WORKPIECES
- Publication number 20170304925
- Publication date Oct 26, 2017
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- David R. Sigler
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
RESISTANCE SPOT WELDING STEEL AND ALUMINUM WORKPIECES WITH ELECTROD...
- Publication number 20170297135
- Publication date Oct 19, 2017
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- David R. Sigler
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
WELDING ELECTRODE FOR USE IN A RESISTANCE SPOT WELDING WORKPIECE ST...
- Publication number 20170291248
- Publication date Oct 12, 2017
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- David R. Sigler
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

David S. Yang

Person

Patents Grantslast 30 patents

Method for laser welding metal workpieces using a combination of we...

Method for smoothing the surface of a laser weld joint

Multi-beam laser spot welding of coated steels

Aluminum alloy to steel welding process

Electrode for resistance spot welding of dissimilar materials

Method of laser spot welding coated steels

Remote laser welding of overlapping metal workpieces at fast speeds

Method for laser welding steel workpieces

Laser spot welding of overlapping aluminum workpieces

Welding electrode for use in a resistance spot welding workpiece st...

Laser welding overlapping metal workpieces

Resistance spot welding steel and aluminum workpieces with electrod...

Remote laser welding of overlapping metal workpieces using helical...

Method and apparatus for resistance spot welding overlapping steel...

Apparatus and method for trimming a sheet metal edge

Joining of thermoplastic to metal with enhanced interfacial chemica...

External heat assisted welding of dissimilar metal workpieces

Multilayer steel and method of reducing liquid metal embrittlement

Cooling to control thermal stress and solidification for welding of...

Laser welding of overlapping metal workpieces assisted by varying l...

Aluminum alloy to steel welding process

Resistance spot welding steel and aluminum workpieces using inserta...

Electrode for resistance spot welding of dissimilar metals

Resistance spot welding thin gauge steels

Welding a joint

Crack avoidance in resistance spot welded materials

Beam welding of a multi-sheet work stack having a reduced thickness...

Method and apparatus for joining multiple components

Welding method and apparatus

Patents Applicationslast 30 patents

METHOD OF LASER SPOT WELDING COATED STEELS

INTEGRATED PREDRILLING AND LASER SPOT WELDING OF COATED STEELS

METHOD FOR LASER WELDING METAL WORKPIECES USING A COMBINATION OF WE...

METHOD FOR LASER WELDING LIGHT METAL WORKPIECES THAT INCLUDE A SURF...

SMOOTHING METHOD FOR ENHANCED WELD SURFACE QUALITY

METHOD FOR SMOOTHING THE SURFACE OF A LASER WELD JOINT

LASER WELDING OF COATED STEELS ASSISTED BY THE FORMATION OF AT LEAS...

MULTI-BEAM LASER SPOT WELDING OF COATED STEELS

LASER WELDING OF OVERLAPPING METAL WORKPIECES ASSISTED BY OSCILLATI...

JOINING OF DISSIMILAR METALS

LASER SPOT WELDING OF OVERLAPPING ALUMINUM WORKPIECES

METHOD FOR LASER WELDING STEEL WORKPIECES

ALUMINUM ALLOY TO STEEL WELDING PROCESS

METHOD FOR LASER WELDING OF CURVED SURFACES

LASER BRAZING OF METAL WORKPIECES WITH RELATIVE MOVEMENT BETWEEN LA...

REMOTE LASER WELDING OF OVERLAPPING METAL WORKPIECES AT FAST SPEEDS

MULTILAYER STEEL AND METHOD OF REDUCING LIQUID METAL EMBRITTLEMENT

METHOD AND APPARATUS FOR RESISTANCE SPOT WELDING OVERLAPPING STEEL...

JOINTED MEMBER AND METHOD OF JOINING

LASER SPOT WELDING OF OVERLAPPING ALUMINUM WORKPIECES

APPARATUS AND METHOD FOR TRIMMING A SHEET METAL EDGE

ELECTRODE FOR RESISTANCE SPOT WELDING OF DISSIMILAR MATERIALS

METHOD FOR LASER WELDING ALUMINUM WORKPIECES

LASER WELDING OVERLAPPING METAL WORKPIECES

REMOTE LASER WELDING OF OVERLAPPING METAL WORKPIECES USING HELICAL...

JOINING OF THERMOPLASTIC TO METAL WITH ENHANCED INTERFACIAL CHEMICA...

LASER WELDING OF OVERLAPPING METAL WORKPIECES ASSISTED BY VARYING L...

EXTERNAL HEAT ASSISTED WELDING OF DISSIMILAR METAL WORKPIECES

RESISTANCE SPOT WELDING STEEL AND ALUMINUM WORKPIECES WITH ELECTROD...

WELDING ELECTRODE FOR USE IN A RESISTANCE SPOT WELDING WORKPIECE ST...