Wu Tao

Person

Shanghai, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Resistance spot welding electrode cap
- Patent number 11,890,701
- Issue date Feb 6, 2024
- Shanghai Institute of Optics And Fine Mechanics, Chinese Academy of Sciences
- Shanglu Yang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
Method and apparatus for laser welding
- Patent number 11,203,085
- Issue date Dec 21, 2021
- GM Global Technology Operations LLC
- Wu Tao
- 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
Clamping system and method for laser welding battery foils to a bat...
- Patent number 11,095,004
- Issue date Aug 17, 2021
- GM Global Technology Operations LLC
- Wu Tao
- 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
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
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
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
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

Patents Applicationslast 30 patents

Information Patent Application
DISSIMILAR METAL JOINT AND ELECTRIC RESISTANCE WELDING METHOD FOR P...
- Publication number 20240261887
- Publication date Aug 8, 2024
- Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences
- Mingfeng LI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
RESISTANCE SPOT WELDING ELECTRODE CAP
- Publication number 20210146484
- Publication date May 20, 2021
- Shanghai Institute of Optics and Fine Mechanics, Chinese Academy of Sciences
- Shanglu YANG
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
METHOD AND APPARATUS FOR LASER WELDING
- Publication number 20200112015
- Publication date Apr 9, 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
METHOD AND APPARATUS FOR LASER WELDING
- Publication number 20200094351
- Publication date Mar 26, 2020
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Wu Tao
- 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
CLAMPING SYSTEM AND METHOD FOR LASER WELDING BATTERY FOILS TO A BAT...
- Publication number 20190305285
- Publication date Oct 3, 2019
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Wu Tao
- 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
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
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
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
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
LASER WELDING METAL WORKPIECES
- Publication number 20170239750
- Publication date Aug 24, 2017
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- David S. Yang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Person

Patents Grantslast 30 patents

Resistance spot welding electrode cap

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

Method for smoothing the surface of a laser weld joint

Method and apparatus for laser welding

Multi-beam laser spot welding of coated steels

Clamping system and method for laser welding battery foils to a bat...

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

Laser welding overlapping metal workpieces

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

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

Multilayer steel and method of reducing liquid metal embrittlement

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

Patents Applicationslast 30 patents

DISSIMILAR METAL JOINT AND ELECTRIC RESISTANCE WELDING METHOD FOR P...

RESISTANCE SPOT WELDING ELECTRODE CAP

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...

METHOD AND APPARATUS FOR LASER WELDING

SMOOTHING METHOD FOR ENHANCED WELD SURFACE QUALITY

METHOD FOR SMOOTHING THE SURFACE OF A LASER WELD JOINT

METHOD AND APPARATUS FOR LASER WELDING

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

CLAMPING SYSTEM AND METHOD FOR LASER WELDING BATTERY FOILS TO A BAT...

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

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...

LASER SPOT WELDING OF OVERLAPPING ALUMINUM WORKPIECES

METHOD FOR LASER WELDING ALUMINUM WORKPIECES

LASER WELDING OVERLAPPING METAL WORKPIECES

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

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

LASER WELDING METAL WORKPIECES