Spot welding

Industry

CPC
B23K11/11

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Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B23Machine tools B23KSOLDERING OR UNSOLDERING WELDING CLADDING OR PLATING BY SOLDERING OR WELDING CUTTING BY APPLYING HEAT LOCALLY B23K11/00Resistance welding Severing by resistance heating

Current Industry

B23K11/11Spot welding

Industries

Patents Grantslast 30 patents

Information Patent Grant
Resistance spot welded joint comprising a zinc coated AHSS steel sheet
- Patent number 12,337,405
- Issue date Jun 24, 2025
- voestalpine STAHL GmbH
- Florian Winkelhofer
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Suspended-type spot welding device convenient for welding and assem...
- Patent number 12,330,229
- Issue date Jun 17, 2025
- Jilin University
- Zhenglei Yu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Welding determination method and spot welding equipment
- Patent number 12,318,857
- Issue date Jun 3, 2025
- Toyota Jidosha Kabushiki Kaisha
- Yosuke Tamada
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Spot welding method
- Patent number 12,296,401
- Issue date May 13, 2025
- Honda Motor Co., Ltd.
- Hitoshi Saito
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Element supply apparatus for a setting welding device, an element n...
- Patent number 12,290,872
- Issue date May 6, 2025
- Bollhoff Verbindungstechnik GmbH
- Dennis Schröder
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and system for joining workpieces
- Patent number 12,290,871
- Issue date May 6, 2025
- GM Global Technology Operations LLC
- Steven Cipriano
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Integrated electrode maintenance for robotic welding cell
- Patent number 12,285,816
- Issue date Apr 29, 2025
- Doben Limited
- David M. Simone
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Galvanized steel sheet, electrodeposition-coated steel sheet, autom...
- Patent number 12,276,028
- Issue date Apr 15, 2025
- JFE Steel Corporation
- Shunsuke Yamamoto
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus for replacing welding tip of welder and apparatus for sup...
- Patent number 12,269,108
- Issue date Apr 8, 2025
- Kwang-Sul Choi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Vibrating welding apparatus and method
- Patent number 12,257,655
- Issue date Mar 25, 2025
- Huys Industries Limited
- Nigel Scotchmer
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Control device, control system, welding system, control method, met...
- Patent number 12,251,770
- Issue date Mar 18, 2025
- Kabushiki Kaisha Toshiba
- Hiromasa Takahashi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of resistance spot welding and resistance spot welding appar...
- Patent number 12,246,388
- Issue date Mar 11, 2025
- Futaba Industrial Co., Ltd.
- Shota Muto
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Ultrasonic resistance welding process and apparatus
- Patent number 12,240,051
- Issue date Mar 4, 2025
- OHIO STATE INNOVATION FOUNDATION
- Xun Liu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Spot welding method for aluminum material and aluminum material
- Patent number 12,233,472
- Issue date Feb 25, 2025
- Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.)
- Mai Yoshizawa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Techniques for forming composite sandwich structures
- Patent number 12,233,471
- Issue date Feb 25, 2025
- Rolls-Royce Corporation
- Quinlan Yee Shuck
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus for replacing welding tip of welder and apparatus for sup...
- Patent number 12,226,847
- Issue date Feb 18, 2025
- Kwang-Sul Choi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus for replacing welding tip of welder and apparatus for sup...
- Patent number 12,220,760
- Issue date Feb 11, 2025
- Kwang-Sul Choi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Systems and methods for using coolant flow sensors to determine ele...
- Patent number 12,214,439
- Issue date Feb 4, 2025
- Proteus Industries Inc.
- Mark Nicewonger
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Spot welding system
- Patent number 12,214,437
- Issue date Feb 4, 2025
- FANUC CORPORATION
- Yasuhiro Amagata
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Assembly of at least 2 metallic substrates
- Patent number 12,208,461
- Issue date Jan 28, 2025
- Arcelormittal
- Tiago Machado Amorim
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Steel sheet assembly, method of manufacturing steel sheet assembly,...
- Patent number 12,208,462
- Issue date Jan 28, 2025
- JFE Steel Corporation
- Hiroshi Matsuda
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for preventing spot welding crack of galvanized steel plate
- Patent number 12,194,560
- Issue date Jan 14, 2025
- POSCO Co., Ltd
- Jai-Hyun Kwak
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Controlling the flow of coolant to resistance welding electrodes
- Patent number 12,186,823
- Issue date Jan 7, 2025
- Proteus Industries, Inc.
- Mark Nicewonger
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for avoiding interference of welding equipment, and device f...
- Patent number 12,179,366
- Issue date Dec 31, 2024
- Honda Motor Co., Ltd.
- Wenhao Zhang
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Resistance spot welding electrode and use of the electrode
- Patent number 12,172,225
- Issue date Dec 24, 2024
- OUTOKUMPU OYJ
- Thomas Hündgen
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Welded joint manufacturing method, welded joint, tempering device,...
- Patent number 12,162,086
- Issue date Dec 10, 2024
- Nippon Steel Corporation
- Tohru Okada
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for controlling a spot welding arrangement
- Patent number 12,162,087
- Issue date Dec 10, 2024
- CAR-O-LINER GROUP AB
- Anders Bergström
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Production method for a spot welded joint using high strength and h...
- Patent number 12,151,297
- Issue date Nov 26, 2024
- Arcelormittal
- Astrid Perlade
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Resistance spot welding method and weld member production method
- Patent number 12,151,299
- Issue date Nov 26, 2024
- JFE Steel Corporation
- Chikaumi Sawanishi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Manufacturing method for joined body, welding metal body, and joini...
- Patent number 12,151,298
- Issue date Nov 26, 2024
- AHRESTY CORPORATION
- Shunzo Aoyama
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
METHODS AND APPARATUSES FOR REMOVING METAL OBJECTS FROM WELLS
- Publication number 20250198248
- Publication date Jun 19, 2025
- ExxonMobil Technology and Engineering Company
- James B. THOMAS
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD OF RESISTANCE SPOT WELDING AND RESISTANCE SPOT WELDING APPAR...
- Publication number 20250187100
- Publication date Jun 12, 2025
- FUTABA INDUSTRIAL CO., LTD.
- Keigo Yasuda
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD FOR EVALUATING SUSCEPTIBILITY TO LIQUID METAL EMBRITTLEMENT...
- Publication number 20250189505
- Publication date Jun 12, 2025
- JFE STEEL CORPORATION
- Koichi YASUDA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD AND APPARATUS FOR MITIGATING RISK OF LIQUID METAL EMBRITTLEM...
- Publication number 20250187101
- Publication date Jun 12, 2025
- FCA US LLC
- Bryan J Macek
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
RESISTANCE SPOT WELDED JOINT AND METHOD FOR PRODUCING THE SAME
- Publication number 20250178117
- Publication date Jun 5, 2025
- JFE STEEL CORPORATION
- Nao KAWABE
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SPOT-WELDED JOINT, METHOD FOR PRODUCING SPOT-WELDED JOINT, HIGH-STR...
- Publication number 20250170669
- Publication date May 29, 2025
- NIPPON STEEL CORPORATION
- Moe KANEMITSU SHINOHARA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
NUGGET DIAMETER ESTIMATION METHOD
- Publication number 20250153279
- Publication date May 15, 2025
- Toyota Jidosha Kabushiki Kaisha
- Shuhei OGURA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SPOT WELDING DEVICE, METHOD OF CONTROLLING SPOT WELDING DEVICE, SPO...
- Publication number 20250144736
- Publication date May 8, 2025
- NIPPON STEEL CORPORATION
- Shinji KODAMA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
LAP WELDED JOINT, AUTOMOTIVE FRAME MEMBER, AND LAP WELDED JOINT MAN...
- Publication number 20250108452
- Publication date Apr 3, 2025
- NIPPON STEEL CORPORATION
- Hiroki FUJIMOTO
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Operating unit with integrated tool-change device
- Publication number 20250100068
- Publication date Mar 27, 2025
- Com.Imp.Ex. di Elio Strobietto
- Elio STROBIETTO
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SPOT-WELDING ELECTRODE CAP
- Publication number 20250058402
- Publication date Feb 20, 2025
- PLANSEE COMPOSITE MATERIALS GMBH
- Sebastian SEIBOLD
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
OPTIMIZATION OF THE DISTRIBUTION OF SPOT WELDS
- Publication number 20250041959
- Publication date Feb 6, 2025
- FORD GLOBAL TECHNOLOGIES, L.L.C.
- Yafei Dong
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Spot Welded Joint Made from Liquid Metal Embrittlement Resistant Zi...
- Publication number 20250034688
- Publication date Jan 30, 2025
- ARCELORMITTAL
- Anirban Chakraborty
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SPOT WELDING GUN AND SYSTEM AND METHOD FOR AUTONOMOUSLY CALIBRATING...
- Publication number 20250033134
- Publication date Jan 30, 2025
- Hyundai Motor Company
- Seung Ho Lee
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
INSPECTION METHOD
- Publication number 20250010407
- Publication date Jan 9, 2025
- Toyota Jidosha Kabushiki Kaisha
- Nao KAWABE
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
RESISTANCE SPOT WELDED MEMBER AND RESISTANCE SPOT WELDING METHOD TH...
- Publication number 20240424596
- Publication date Dec 26, 2024
- JFE STEEL CORPORATION
- Chikaumi SAWANISHI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
RESISTANCE SPOT WELDED JOINT AND RESISTANCE SPOT WELDING METHOD THE...
- Publication number 20240424595
- Publication date Dec 26, 2024
- JFE STEEL CORPORATION
- Reiko ENDO
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
WELDING GUN CONTROL DEVICE, WELDING GUN CONTROL SYSTEM, AND WELDING...
- Publication number 20240416446
- Publication date Dec 19, 2024
- FANUC CORPORATION
- Masao MOTOHASHI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
THERMAL ASSISTED SELF-PIERCING RIVETING FOR HIGH STRENGTH 7XXX ALUM...
- Publication number 20240399489
- Publication date Dec 5, 2024
- Novelis Inc.
- Feng Wu
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
RESISTANCE SPOT JOINING METHOD AND RESISTANCE SPOT JOINING APPARATUS
- Publication number 20240399487
- Publication date Dec 5, 2024
- OSAKA UNIVERSITY
- Hidetoshi Fujii
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SOLID STATE WELDING APPARATUS AND METHOD FOR REMOVING IMPURITY
- Publication number 20240399488
- Publication date Dec 5, 2024
- OSAKA UNIVERSITY
- Hidetoshi Fujii
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SPATTER DETECTION METHOD
- Publication number 20240399511
- Publication date Dec 5, 2024
- Toyota Jidosha Kabushiki Kaisha
- Nao KAWABE
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD OF RESISTANCE SPOT WELDING
- Publication number 20240391032
- Publication date Nov 28, 2024
- Toyota Jidosha Kabushiki Kaisha
- Shota EJIMA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
METHOD OF RESISTANCE SPOT WELDING OF ELECTRICALLY CONDUCTIVE WORKPI...
- Publication number 20240375206
- Publication date Nov 14, 2024
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Huaxin Li
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
RESISTANCE SPOT WELDED MEMBER AND RESISTANCE SPOT WELDING METHOD TH...
- Publication number 20240367254
- Publication date Nov 7, 2024
- JFE STEEL CORPORATION
- Katsutoshi TAKASHIMA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
ONE-SIDED SPOT WELDER AND ONE-SIDED SPOT-WELDING METHOD
- Publication number 20240359253
- Publication date Oct 31, 2024
- Obara Corporation
- Keiichirou KIMOTO
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
STEEL WELDED MEMBER
- Publication number 20240359252
- Publication date Oct 31, 2024
- NIPPON STEEL CORPORATION
- Takuya MITSUNOBU
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
SPATTER DETECTION METHOD AND METHOD FOR MANUFACTURING WELDED MEMBER
- Publication number 20240353387
- Publication date Oct 24, 2024
- Toyota Jidosha Kabushiki Kaisha
- Yosuke TAMADA
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
RESISTANCE SPOT WELDED JOINT AND RESISTANCE SPOT WELDING METHOD THE...
- Publication number 20240352959
- Publication date Oct 24, 2024
- JFE STEEL CORPORATION
- Reiko ENDO
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method for the fabrication of a resistance spot weld
- Publication number 20240344166
- Publication date Oct 17, 2024
- ARCELORMITTAL
- Jean-Marc PIPARD
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Spot welding

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Resistance spot welded joint comprising a zinc coated AHSS steel sheet

Suspended-type spot welding device convenient for welding and assem...

Welding determination method and spot welding equipment

Spot welding method

Element supply apparatus for a setting welding device, an element n...

Method and system for joining workpieces

Integrated electrode maintenance for robotic welding cell

Galvanized steel sheet, electrodeposition-coated steel sheet, autom...

Apparatus for replacing welding tip of welder and apparatus for sup...

Vibrating welding apparatus and method

Control device, control system, welding system, control method, met...

Method of resistance spot welding and resistance spot welding appar...

Ultrasonic resistance welding process and apparatus

Spot welding method for aluminum material and aluminum material

Techniques for forming composite sandwich structures

Apparatus for replacing welding tip of welder and apparatus for sup...

Apparatus for replacing welding tip of welder and apparatus for sup...

Systems and methods for using coolant flow sensors to determine ele...

Spot welding system

Assembly of at least 2 metallic substrates

Steel sheet assembly, method of manufacturing steel sheet assembly,...

Method for preventing spot welding crack of galvanized steel plate

Controlling the flow of coolant to resistance welding electrodes

Method for avoiding interference of welding equipment, and device f...

Resistance spot welding electrode and use of the electrode

Welded joint manufacturing method, welded joint, tempering device,...

Method for controlling a spot welding arrangement

Production method for a spot welded joint using high strength and h...

Resistance spot welding method and weld member production method

Manufacturing method for joined body, welding metal body, and joini...

Patents Applicationslast 30 patents

METHODS AND APPARATUSES FOR REMOVING METAL OBJECTS FROM WELLS

METHOD OF RESISTANCE SPOT WELDING AND RESISTANCE SPOT WELDING APPAR...

METHOD FOR EVALUATING SUSCEPTIBILITY TO LIQUID METAL EMBRITTLEMENT...

METHOD AND APPARATUS FOR MITIGATING RISK OF LIQUID METAL EMBRITTLEM...

RESISTANCE SPOT WELDED JOINT AND METHOD FOR PRODUCING THE SAME

SPOT-WELDED JOINT, METHOD FOR PRODUCING SPOT-WELDED JOINT, HIGH-STR...

NUGGET DIAMETER ESTIMATION METHOD

SPOT WELDING DEVICE, METHOD OF CONTROLLING SPOT WELDING DEVICE, SPO...

LAP WELDED JOINT, AUTOMOTIVE FRAME MEMBER, AND LAP WELDED JOINT MAN...

Operating unit with integrated tool-change device

SPOT-WELDING ELECTRODE CAP

OPTIMIZATION OF THE DISTRIBUTION OF SPOT WELDS

Spot Welded Joint Made from Liquid Metal Embrittlement Resistant Zi...

SPOT WELDING GUN AND SYSTEM AND METHOD FOR AUTONOMOUSLY CALIBRATING...

INSPECTION METHOD

RESISTANCE SPOT WELDED MEMBER AND RESISTANCE SPOT WELDING METHOD TH...

RESISTANCE SPOT WELDED JOINT AND RESISTANCE SPOT WELDING METHOD THE...

WELDING GUN CONTROL DEVICE, WELDING GUN CONTROL SYSTEM, AND WELDING...

THERMAL ASSISTED SELF-PIERCING RIVETING FOR HIGH STRENGTH 7XXX ALUM...

RESISTANCE SPOT JOINING METHOD AND RESISTANCE SPOT JOINING APPARATUS

SOLID STATE WELDING APPARATUS AND METHOD FOR REMOVING IMPURITY

SPATTER DETECTION METHOD

METHOD OF RESISTANCE SPOT WELDING

METHOD OF RESISTANCE SPOT WELDING OF ELECTRICALLY CONDUCTIVE WORKPI...

RESISTANCE SPOT WELDED MEMBER AND RESISTANCE SPOT WELDING METHOD TH...

ONE-SIDED SPOT WELDER AND ONE-SIDED SPOT-WELDING METHOD

STEEL WELDED MEMBER

SPATTER DETECTION METHOD AND METHOD FOR MANUFACTURING WELDED MEMBER

RESISTANCE SPOT WELDED JOINT AND RESISTANCE SPOT WELDING METHOD THE...

Method for the fabrication of a resistance spot weld