Batteries, accumulators or fuel cells

Industry

CPC
B29L2031/3468

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

BPERFORMING OPERATIONS TRANSPORTING B29Plastic substance processing B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES B29L2031/00Other particular articles

Current Industry

B29L2031/3468Batteries, accumulators or fuel cells

Industries

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Secondary battery pouch press mold
- Patent number 12,365,119
- Issue date Jul 22, 2025
- LG Electronics Inc.
- Jaekun Kim
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Pouch forming apparatus and method
- Patent number 12,343,907
- Issue date Jul 1, 2025
- LG ENERGY SOLUTION, LTD.
- Han Young Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
3D printed battery and method of 3D printing a battery
- Patent number 12,337,526
- Issue date Jun 24, 2025
- President and Fellows of Harvard College
- Teng-Sing Wei
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Pouch case manufacturing device and manufacturing method of pouch case
- Patent number 12,318,991
- Issue date Jun 3, 2025
- LG ENERGY SOLUTION, LTD.
- Ho June Chi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Separators, batteries, systems, vehicles, and related methods
- Patent number 12,263,649
- Issue date Apr 1, 2025
- Celgard, LLC
- Xiaomin Zhang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Secondary battery comprising injection-molded battery case
- Patent number 12,257,747
- Issue date Mar 25, 2025
- LG ENERGY SOLUTION, LTD.
- Soo Ji Hwang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Roller embossing method for flexible graphite polar plates of fuel...
- Patent number 12,251,871
- Issue date Mar 18, 2025
- Shanghai Shenli Technology Co., Ltd.
- Yichong Zhang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Foaming and shaping process for a thermoplastic sheet, and associat...
- Patent number 12,233,579
- Issue date Feb 25, 2025
- SHPP Global Technologies B.V.
- Bruce Hou
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for manufacturing fuel cell separator
- Patent number 12,226,962
- Issue date Feb 18, 2025
- Toyota Boshoku Kabushiki Kaisha
- Tatsuya Nagata
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Electric component housing of battery module
- Patent number 12,230,822
- Issue date Feb 18, 2025
- LG ENERGY SOLUTION, LTD.
- Sung-Tack Hwang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device for folding pouch
- Patent number 12,230,749
- Issue date Feb 18, 2025
- LG ENERGY SOLUTION, LTD.
- Geun Hee Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Terrace folding system of secondary battery cell
- Patent number 12,186,969
- Issue date Jan 7, 2025
- CLEVER CO., LTD.
- Jong Hong Jeong
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Producing method of power storage device
- Patent number 12,155,042
- Issue date Nov 26, 2024
- PRIME PLANET ENERGY & SOLUTIONS, INC.
- Atsushi Maeda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus for forming sealing portion for folding secondary battery...
- Patent number 12,132,216
- Issue date Oct 29, 2024
- CLEVER CO., LTD.
- Jong Hong Jeong
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
System and method for fabricating electrode film for secondary battery
- Patent number 12,126,003
- Issue date Oct 22, 2024
- Hyundai Motor Company
- Hannah Song
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Method for producing a sealing element on a gas diffusion layer of...
- Patent number 12,126,059
- Issue date Oct 22, 2024
- EKPO Fuel Cell Technologies GmbH
- Peter Stahl
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Separator for lithium-ion secondary battery
- Patent number 12,119,513
- Issue date Oct 15, 2024
- Asahi Kasei Kabushiki Kaisha
- Takahiko Kondo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Separator machining apparatus and separator machining method
- Patent number 12,109,738
- Issue date Oct 8, 2024
- Toyota Jidosha Kabushiki Kaisha
- Yasuhiro Nobata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device for manufacturing an electrode for a battery comprising an e...
- Patent number 12,103,215
- Issue date Oct 1, 2024
- AMPERE S.A.S.
- Nicolas Besnard
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Fuel cell stack
- Patent number 12,095,122
- Issue date Sep 17, 2024
- Plug Power Inc.
- Charles Carlstrom
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Compositions for bipolar plates and processes for manufacturing sai...
- Patent number 12,087,976
- Issue date Sep 10, 2024
- Arkema France
- Stéphane Bizet
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus and method for pressing secondary battery
- Patent number 12,051,773
- Issue date Jul 30, 2024
- LG ENERGY SOLUTION, LTD.
- Jung Pil Lee
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Electromagnetic shielded battery tray with metal coated fiber stitc...
- Patent number 12,046,765
- Issue date Jul 23, 2024
- GM Global Technology Operations LLC
- Selina Xinyue Zhao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Welding process for sealing a battery module
- Patent number 12,034,129
- Issue date Jul 9, 2024
- CPS Technology Holdings LLC
- Matthew R. Tyler
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Pouch forming apparatus
- Patent number 12,017,400
- Issue date Jun 25, 2024
- LG ENERGY SOLUTION, LTD.
- Tai Jin Jung
- B32 - LAYERED PRODUCTS
Information Patent Grant
Method for producing resin collector for negative electrodes, metho...
- Patent number 12,015,140
- Issue date Jun 18, 2024
- Sanyo Chemical Industries, Ltd.
- Ryosuke Kusano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Extruded part, battery housing having an extruded part, method for...
- Patent number 11,981,051
- Issue date May 14, 2024
- Kautex Textron GmbH & Co. KG
- Hartmut Wolf
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Adhesive tape attaching device for cell and manufacturing method fo...
- Patent number 11,975,493
- Issue date May 7, 2024
- Jiangsu Contemporary Amperex Technology Limited
- Kun Yang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Separator for electric storage device
- Patent number 11,955,662
- Issue date Apr 9, 2024
- Asahi Kasei Kabushiki Kaisha
- Shinya Hamasaki
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method and device for producing a melt and/or plastic film
- Patent number 11,951,668
- Issue date Apr 9, 2024
- Brückner Maschinenbau GmbH
- Thomas Knoche
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
CAP ASSEMBLY, SECONDARY BATTERY INCLUDING A CAP ASSEMBLY, AND METHO...
- Publication number 20250239697
- Publication date Jul 24, 2025
- Samsung SDI Co., Ltd.
- Hyun Soo LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Sealing Tool Cleaning Device and Sealing Tool Cleaning Method Using...
- Publication number 20250229303
- Publication date Jul 17, 2025
- LG ENERGY SOLUTION, LTD.
- Dae Hyung Kang
- B08 - CLEANING
Information Patent Application
POLYOLEFIN MICROPOROUS MEMBRANE, METHOD FOR MANUFACTURING THE MICRO...
- Publication number 20250219252
- Publication date Jul 3, 2025
- SK INNOVATION CO., LTD.
- In Hwa JUNG
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
MOLD AND INJECTION MOLDING METHOD
- Publication number 20250187240
- Publication date Jun 12, 2025
- Toyota Jidosha Kabushiki Kaisha
- Atsushi SUGIHARA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
MEMBRANE PREPARATION APPARATUS, ELECTRODE SHEET MANUFACTURING DEVIC...
- Publication number 20250174623
- Publication date May 29, 2025
- CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
- Lei LU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Fire-Resistant Bus Bar and Battery Pack Including the Same
- Publication number 20250149751
- Publication date May 8, 2025
- LG ENERGY SOLUTION, LTD.
- Sun Woo Yun
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
CURE ACCELERATION OF THERMAL INTERFACE ADHESIVES VIA ADJACENT COMPO...
- Publication number 20250135730
- Publication date May 1, 2025
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Jared C. Harper
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
METAL-RESIN JOINT AND METHOD OF MANUFACTURING METAL-RESIN JOINT
- Publication number 20250141000
- Publication date May 1, 2025
- Prime Planet Energy & Solutions, Inc.
- Yozo UCHIDA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
HEAT SINK
- Publication number 20250132411
- Publication date Apr 24, 2025
- FRANKISCHE INDUSTRIAL PIPES GMBH & CO. KG
- Dirk SCHRÖTER
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Apparatus and Method for Sealing Pouch-Type Secondary Battery
- Publication number 20250121566
- Publication date Apr 17, 2025
- LG ENERGY SOLUTION, LTD.
- Minsung Choi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THERMALLY CONDUCTIVE INTERFACE DEVICE
- Publication number 20250121536
- Publication date Apr 17, 2025
- Fenner, Inc.
- Omkar Nene
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
BATTERY CASING SHELL WITH IMPROVED TEMPERATURE RESISTANCE FOR A TRA...
- Publication number 20250007043
- Publication date Jan 2, 2025
- KAUTEX TEXTRON GmbH & Co. KG
- Nicolay Bergmann
- B60 - VEHICLES IN GENERAL
Information Patent Application
SEPARATOR FOR LITHIUM-ION SECONDARY BATTERY
- Publication number 20250007096
- Publication date Jan 2, 2025
- Asahi Kasei Kabushiki Kaisha
- Takahiko Kondo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Film Preparation Apparatus and Electrode Plate Manufacturing Device
- Publication number 20250001666
- Publication date Jan 2, 2025
- CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
- Lei LU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NEW OR IMPROVED PIN DESIGNS FOR HIGH COF POLYMER MEMBRANES OR SEPAR...
- Publication number 20240416575
- Publication date Dec 19, 2024
- CELGARD, LLC
- Zhengming Zhang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MANUFACTURING METHOD FOR MOLDED ARTICLE
- Publication number 20240416568
- Publication date Dec 19, 2024
- Toyota Jidosha Kabushiki Kaisha
- Atsushi SUGIHARA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Sealing Device
- Publication number 20240367389
- Publication date Nov 7, 2024
- LG ENERGY SOLUTION, LTD.
- Sang Hyun Koo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
WELDING PROCESS FOR SEALING A BATTERY MODULE
- Publication number 20240322265
- Publication date Sep 26, 2024
- CPS Technology Holdings LLC
- Matthew R. Tyler
- B60 - VEHICLES IN GENERAL
Information Patent Application
Method for Producing a Conditioning Element, Conditioning Element a...
- Publication number 20240253315
- Publication date Aug 1, 2024
- Bayerische Motoren Werke Aktiengesellschaft
- Dave ANDRE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FOAMING AND SHAPING PROCESS FOR A THERMOPLASTIC SHEET, AND ASSOCIAT...
- Publication number 20240246267
- Publication date Jul 25, 2024
- SHPP Global Technologies B.V.
- Bruce HOU
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Pouch Molding Apparatus
- Publication number 20240217162
- Publication date Jul 4, 2024
- LG ENERGY SOLUTION, LTD.
- Shin Chul Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BIPOLAR PLATE FOR A FUEL CELL SYSTEM AND PRODUCTION THEREOF
- Publication number 20240222654
- Publication date Jul 4, 2024
- ROBERT BOSCH GmbH
- Kai Weeber
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
BATTERY MODULE END PLATE, BATTERY MODULE, AND PREPARATION METHOD FO...
- Publication number 20240213612
- Publication date Jun 27, 2024
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Tao Zhuang
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
System and Method for Continuous Fabrication of Graded Structured U...
- Publication number 20240178428
- Publication date May 30, 2024
- Advanced Manufacturing LLC
- Dongsheng Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MANUFACTURING METHOD OF TOP COVER ASSEMBLY, TOP COVER ASSEMBLY AND...
- Publication number 20240162542
- Publication date May 16, 2024
- Shenzhen Hithium Energy Storage Control Technology Co. LTD.
- Jinyun LIANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FLOATING FRAME PLATE ASSEMBLY
- Publication number 20240088407
- Publication date Mar 14, 2024
- STRYTEN CRITICAL E-STORAGE LLC
- GARRETT SCOTT KATO
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Device for Folding Pouch
- Publication number 20230378509
- Publication date Nov 23, 2023
- LG ENERGY SOLUTION, LTD.
- Geun Hee Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Pouch Case Manufacturing Device and Manufacturing Method of Pouch Case
- Publication number 20230364850
- Publication date Nov 16, 2023
- LG ENERGY SOLUTION, LTD.
- Ho June Chi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPOSITE BATTERY TRAY STRUCTURE
- Publication number 20230369697
- Publication date Nov 16, 2023
- TPI Composites, Inc.
- Paul Roehm
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Apparatus and Method of Folding Pouch Case of Battery Cell
- Publication number 20230369633
- Publication date Nov 16, 2023
- SK On Co., Ltd.
- Joo Hyung Kim
- H01 - BASIC ELECTRIC ELEMENTS

Batteries, accumulators or fuel cells

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Secondary battery pouch press mold

Pouch forming apparatus and method

3D printed battery and method of 3D printing a battery

Pouch case manufacturing device and manufacturing method of pouch case

Separators, batteries, systems, vehicles, and related methods

Secondary battery comprising injection-molded battery case

Roller embossing method for flexible graphite polar plates of fuel...

Foaming and shaping process for a thermoplastic sheet, and associat...

Method for manufacturing fuel cell separator

Electric component housing of battery module

Device for folding pouch

Terrace folding system of secondary battery cell

Producing method of power storage device

Apparatus for forming sealing portion for folding secondary battery...

System and method for fabricating electrode film for secondary battery

Method for producing a sealing element on a gas diffusion layer of...

Separator for lithium-ion secondary battery

Separator machining apparatus and separator machining method

Device for manufacturing an electrode for a battery comprising an e...

Fuel cell stack

Compositions for bipolar plates and processes for manufacturing sai...

Apparatus and method for pressing secondary battery

Electromagnetic shielded battery tray with metal coated fiber stitc...

Welding process for sealing a battery module

Pouch forming apparatus

Method for producing resin collector for negative electrodes, metho...

Extruded part, battery housing having an extruded part, method for...

Adhesive tape attaching device for cell and manufacturing method fo...

Separator for electric storage device

Method and device for producing a melt and/or plastic film

Patents Applicationslast 30 patents

CAP ASSEMBLY, SECONDARY BATTERY INCLUDING A CAP ASSEMBLY, AND METHO...

Sealing Tool Cleaning Device and Sealing Tool Cleaning Method Using...

POLYOLEFIN MICROPOROUS MEMBRANE, METHOD FOR MANUFACTURING THE MICRO...

MOLD AND INJECTION MOLDING METHOD

MEMBRANE PREPARATION APPARATUS, ELECTRODE SHEET MANUFACTURING DEVIC...

Fire-Resistant Bus Bar and Battery Pack Including the Same

CURE ACCELERATION OF THERMAL INTERFACE ADHESIVES VIA ADJACENT COMPO...

METAL-RESIN JOINT AND METHOD OF MANUFACTURING METAL-RESIN JOINT

HEAT SINK

Apparatus and Method for Sealing Pouch-Type Secondary Battery

THERMALLY CONDUCTIVE INTERFACE DEVICE

BATTERY CASING SHELL WITH IMPROVED TEMPERATURE RESISTANCE FOR A TRA...

SEPARATOR FOR LITHIUM-ION SECONDARY BATTERY

Film Preparation Apparatus and Electrode Plate Manufacturing Device

NEW OR IMPROVED PIN DESIGNS FOR HIGH COF POLYMER MEMBRANES OR SEPAR...

MANUFACTURING METHOD FOR MOLDED ARTICLE

Sealing Device

WELDING PROCESS FOR SEALING A BATTERY MODULE

Method for Producing a Conditioning Element, Conditioning Element a...

FOAMING AND SHAPING PROCESS FOR A THERMOPLASTIC SHEET, AND ASSOCIAT...

Pouch Molding Apparatus

BIPOLAR PLATE FOR A FUEL CELL SYSTEM AND PRODUCTION THEREOF

BATTERY MODULE END PLATE, BATTERY MODULE, AND PREPARATION METHOD FO...

System and Method for Continuous Fabrication of Graded Structured U...

MANUFACTURING METHOD OF TOP COVER ASSEMBLY, TOP COVER ASSEMBLY AND...

FLOATING FRAME PLATE ASSEMBLY

Device for Folding Pouch

Pouch Case Manufacturing Device and Manufacturing Method of Pouch Case

COMPOSITE BATTERY TRAY STRUCTURE

Apparatus and Method of Folding Pouch Case of Battery Cell