Leak testing of cells or batteries

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CPC
H01M10/4228

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Parent Industries

HELECTRICITY H01Electric elements H01MPROCESSES OR MEANS H01M10/00Secondary cells Manufacture thereof

Current Industry

H01M10/4228Leak testing of cells or batteries

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Battery pack, battery apparatus and method for detecting electrolyt...
- Patent number 12,320,729
- Issue date Jun 3, 2025
- LG ENERGY SOLUTION, LTD.
- Dong Hyeon Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Tightness test of a liquid filled test object
- Patent number 12,315,892
- Issue date May 27, 2025
- Inficon GmbH
- Maximilian Reismann
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Gas detection apparatus and gas detection method for cell module as...
- Patent number 12,265,068
- Issue date Apr 1, 2025
- LG ENERGY SOLUTION, LTD.
- Young Sung Jung
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cylindrical lithium-ion battery analyzer determination of the charg...
- Patent number 12,196,818
- Issue date Jan 14, 2025
- KING FAISAL UNIVERSITY
- Ahmed Sulaiman Alsafran
- G01 - MEASURING TESTING
Information Patent Grant
Battery cell leak inspection device and battery cell leak inspectio...
- Patent number 12,191,456
- Issue date Jan 7, 2025
- Samsung SDI Co., Ltd.
- Seungjae Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Methods and systems for on demand in-situ leakage current testing
- Patent number 12,158,507
- Issue date Dec 3, 2024
- Element Energy, Inc.
- Rainer Johannes Fasching
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Battery pack, method for controlling a battery pack, and vehicle
- Patent number 12,155,044
- Issue date Nov 26, 2024
- BYD Company Limited
- Peng Lu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Sensing device for detecting analytes in batteries
- Patent number 12,119,462
- Issue date Oct 15, 2024
- LytEn, Inc.
- Sung H. Lim
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Helium detection device and helium detection equipment
- Patent number 12,111,231
- Issue date Oct 8, 2024
- WUXI LEAD INTELLIGENT EQUIPMENT CO., LTD.
- Jianping Wu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Secondary battery internal pressure measurement method
- Patent number 12,051,784
- Issue date Jul 30, 2024
- SK ON CO., LTD.
- Sang Jun Park
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Energy storage device assemblies
- Patent number 12,034,171
- Issue date Jul 9, 2024
- Medtronic, Inc.
- Joseph J. Viavattine
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Eddy current sensor having improved crack detection capability, and...
- Patent number 12,000,795
- Issue date Jun 4, 2024
- LG ENERGY SOLUTION, LTD.
- Seok Jin Kim
- G01 - MEASURING TESTING
Information Patent Grant
Coated non-conductive substrate
- Patent number 11,945,963
- Issue date Apr 2, 2024
- Arcelormittal
- Abel Alvarez-Alvarez
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Thermal runaway detection system for batteries within enclosures
- Patent number 11,942,613
- Issue date Mar 26, 2024
- Amphenol Thermometrics, Inc.
- Brian Allen Engle
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Battery cell leak inspection device and battery cell leak inspectio...
- Patent number 11,916,199
- Issue date Feb 27, 2024
- Samsung SDI Co., Ltd.
- Seungjae Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Maturation processes for electric batteries cells
- Patent number 11,885,829
- Issue date Jan 30, 2024
- DUKOSI LIMITED
- Joel Sylvester
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Battery pack leakage detection system and detection method based on...
- Patent number 11,860,064
- Issue date Jan 2, 2024
- UNI-HELIUM TEST TECHNOLOGY (SHANGHAI) CO., LTD.
- Wu Ying
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Electrolyte detection device and secondary battery transfer facilit...
- Patent number 11,830,987
- Issue date Nov 28, 2023
- LG Energy Solution, Ltd.
- Tae Young Moon
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High-voltage battery for a motor vehicle having a detection device...
- Patent number 11,764,411
- Issue date Sep 19, 2023
- Bayerische Motoren Werke Aktiengesellschaft
- Jan Philipp Schmidt
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Battery system, method for leakage detection inside the battery sys...
- Patent number 11,764,409
- Issue date Sep 19, 2023
- Samsung SDI Co., Ltd.
- Markus Lettner
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Battery module
- Patent number 11,710,874
- Issue date Jul 25, 2023
- SK ON CO., LTD.
- Jong Hyuk Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Methods and systems for in-situ leakage current testing of cells in...
- Patent number 11,698,416
- Issue date Jul 11, 2023
- Element Energy, Inc.
- Rainer Johannes Fasching
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Liquid detection sensor
- Patent number 11,646,454
- Issue date May 9, 2023
- FUJIKURA COMPOSITES INC.
- Masaki Takahashi
- G01 - MEASURING TESTING
Information Patent Grant
Electronic device and method of detecting status of battery thereof
- Patent number 11,616,255
- Issue date Mar 28, 2023
- Samsung Electronics Co., Ltd.
- Yongsuk Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Simultaneous inspection device of multiple secondary battery cell p...
- Patent number 11,611,113
- Issue date Mar 21, 2023
- LG ENERGY SOLUTION, LTD.
- Gi Young Kwak
- G01 - MEASURING TESTING
Information Patent Grant
Thermal runaway detection system for batteries within enclosures
- Patent number 11,588,192
- Issue date Feb 21, 2023
- Amphenol Thermometrics, Inc.
- Brian Allen Engle
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Louver design for battery backup units
- Patent number 11,564,328
- Issue date Jan 24, 2023
- BAIDU USA LLC
- Shuai Shao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Washer for secondary battery, secondary battery including same, and...
- Patent number 11,557,795
- Issue date Jan 17, 2023
- LG ENERGY SOLUTION, LTD.
- Byoung Gu Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Traction battery of a motor vehicle
- Patent number 11,545,701
- Issue date Jan 3, 2023
- Dr. Ing. h.c. F. Porsche Aktiengesellschaft
- Thomas Fritz
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Battery pack
- Patent number 11,437,654
- Issue date Sep 6, 2022
- TDK Corporation
- Masayuki Yamashima
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
CONTROL DEVICE AND VEHICLE
- Publication number 20250192241
- Publication date Jun 12, 2025
- Toyota Jidosha Kabushiki Kaisha
- Shinji ICHIKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR TESTING AIRTIGHTNESS OF BATTERY CELLS
- Publication number 20250183379
- Publication date Jun 5, 2025
- Uni-Helium Test Technology (Shanghai) Co., LTD.
- WU YING
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ENERGY STORAGE CONTROL SYSTEM
- Publication number 20250174742
- Publication date May 29, 2025
- CONTEMPORARY AMPEREX FUTURE ENERGY RESEARCH INSTITUTE (SHANGHAI) LIMITED
- Pengfei LIANG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD TO AUTOMATE GAS LEAK DETECTION IN BATTERY MANUFACTURING USIN...
- Publication number 20250173856
- Publication date May 29, 2025
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Alok Warey
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ELECTROLYTE LEAKAGE DETECTION UNIT AND BATTERY MODULE INCLUDING THE...
- Publication number 20250149649
- Publication date May 8, 2025
- LG ENERGY SOLUTION, LTD.
- Kyu Hwan OH
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HOLD-DOWN MECHANISM, AIRTIGHTNESS TESTING HOLD-DOWN DEVICE AND AIRT...
- Publication number 20250137870
- Publication date May 1, 2025
- CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
- Muqing HE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LEAKAGE ELECTROLYTE DETECTION DEVICE AND DETECTION METHOD
- Publication number 20250140939
- Publication date May 1, 2025
- Samsung SDI Co., Ltd.
- Ha Kyu LEE
- G01 - MEASURING TESTING
Information Patent Application
LEAKAGE DETECTION DEVICE
- Publication number 20250125427
- Publication date Apr 17, 2025
- WUXI LEAD INTELLIGENT EQUIPMENT CO., LTD.
- Rui Cai
- G01 - MEASURING TESTING
Information Patent Application
ELECTROLYTE LEAKAGE DETECTION UNIT AND BATTERY MODULE INCLUDING THE...
- Publication number 20250123176
- Publication date Apr 17, 2025
- LG ENERGY SOLUTION, LTD.
- Kyu Hwan OH
- G01 - MEASURING TESTING
Information Patent Application
BATTERY TEST TOOLING, AND USE METHOD AND CONTROL METHOD FOR BATTERY...
- Publication number 20250116567
- Publication date Apr 10, 2025
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Kai WU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIQUID LEAKAGE DETECTION METHOD, APPARATUS, AND DEVICE, AND COMPUTE...
- Publication number 20250095140
- Publication date Mar 20, 2025
- CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
- Zhongbao HUANG
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DETERMINATION SYSTEM, INFORMATION PROCESSING APPARATUS, DETERMINATI...
- Publication number 20250046883
- Publication date Feb 6, 2025
- YOKOGAWA ELECTRIC CORPORATION
- Hideo Uemura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Battery Bank With a Safety Device and Method for Triggering the Saf...
- Publication number 20250030071
- Publication date Jan 23, 2025
- Bayerische Motoren Werke Aktiengesellschaft
- Alexander ADAM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
OPTICAL LIQUID DETECTION SYSTEM
- Publication number 20240429462
- Publication date Dec 26, 2024
- LISA DRAXLMAIER GMBH
- Grzegorz WOJCIK
- B60 - VEHICLES IN GENERAL
Information Patent Application
SEALING TEST CABINET FOR BATTERY PACK
- Publication number 20240426695
- Publication date Dec 26, 2024
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Zhiqin ZHU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PRESSING APPARATUS OF BATTERY CELL
- Publication number 20240429461
- Publication date Dec 26, 2024
- SK On Co., Ltd.
- Sung Kyung KIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BATTERY PRESSURIZATION SYSTEM
- Publication number 20240396125
- Publication date Nov 28, 2024
- Tesla, Inc.
- Luke David James Gregoris
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Isolation monitoring
- Publication number 20240393401
- Publication date Nov 28, 2024
- Sensata Technologies, Inc.
- Victor Marten
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD AND APPARATUS FOR DETECTING ONE OR MORE LEAKS IN A BATTERY E...
- Publication number 20240387883
- Publication date Nov 21, 2024
- TOFWERK AG
- Marc Gonin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DETECTION ARRANGEMENT, MOTOR VEHICLE AND METHOD FOR DETECTING A POS...
- Publication number 20240351469
- Publication date Oct 24, 2024
- Audi AG
- Florian ACHHAMMER
- B60 - VEHICLES IN GENERAL
Information Patent Application
SECONDARY BATTERY INTERNAL PRESSURE MEASUREMENT METHOD
- Publication number 20240347780
- Publication date Oct 17, 2024
- SK On Co., Ltd.
- Sang Jun PARK
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DEVICE FOR DETECTING LEAKS FOR MOTOR VEHICLE BATTERY PACK
- Publication number 20240347779
- Publication date Oct 17, 2024
- ATEQ
- Patrick Serra
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWER SOURCE SYSTEM
- Publication number 20240339674
- Publication date Oct 10, 2024
- Toyota Jidosha Kabushiki Kaisha
- Yasuhiro ENDO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DEVICE FOR DETECTING LIQUID LEAKAGE OF BATTERY HAVING METAL HOUSING
- Publication number 20240339675
- Publication date Oct 10, 2024
- HANGZHOU GOLD ELECTRONIC EQUIPMENT CO., LTD.
- Yi ZHENG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DEVICE WITH SHEET STRUCTURE FOR DETECTING LIQUID LEAKAGE OF BATTERY
- Publication number 20240339676
- Publication date Oct 10, 2024
- HANGZHOU GOLD ELECTRONIC EQUIPMENT CO., LTD.
- Yi ZHENG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
BATTERY MODULE CAPABLE OF EARLY DETECTION OF GAS VENTING, BATTERY P...
- Publication number 20240304872
- Publication date Sep 12, 2024
- LG ENERGY SOLUTION, LTD.
- Eun Ju LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LIQUID LEAK DETECTION METHOD AND APPARATUS, BATTERY CONTROL UNIT, A...
- Publication number 20240283034
- Publication date Aug 22, 2024
- CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
- Long SUN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SYSTEM FOR DETECTING ELECTROLYTE LEAKS DURING BATTERY MANUFACTURING
- Publication number 20240283033
- Publication date Aug 22, 2024
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Ryan Curtis SEKOL
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HELIUM DETECTION DEVICE AND HELIUM DETECTION EQUIPMENT
- Publication number 20240247994
- Publication date Jul 25, 2024
- WUXI LEAD INTELLIGENT EQUIPMENT CO., LTD.
- JIANPING WU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MATURATION PROCESSES FOR ELECTRIC BATTERIES
- Publication number 20240248145
- Publication date Jul 25, 2024
- DUKOSI LIMITED
- Joel SYLVESTER
- H01 - BASIC ELECTRIC ELEMENTS

Leak testing of cells or batteries

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Battery pack, battery apparatus and method for detecting electrolyt...

Tightness test of a liquid filled test object

Gas detection apparatus and gas detection method for cell module as...

Cylindrical lithium-ion battery analyzer determination of the charg...

Battery cell leak inspection device and battery cell leak inspectio...

Methods and systems for on demand in-situ leakage current testing

Battery pack, method for controlling a battery pack, and vehicle

Sensing device for detecting analytes in batteries

Helium detection device and helium detection equipment

Secondary battery internal pressure measurement method

Energy storage device assemblies

Eddy current sensor having improved crack detection capability, and...

Coated non-conductive substrate

Thermal runaway detection system for batteries within enclosures

Battery cell leak inspection device and battery cell leak inspectio...

Maturation processes for electric batteries cells

Battery pack leakage detection system and detection method based on...

Electrolyte detection device and secondary battery transfer facilit...

High-voltage battery for a motor vehicle having a detection device...

Battery system, method for leakage detection inside the battery sys...

Battery module

Methods and systems for in-situ leakage current testing of cells in...

Liquid detection sensor

Electronic device and method of detecting status of battery thereof

Simultaneous inspection device of multiple secondary battery cell p...

Thermal runaway detection system for batteries within enclosures

Louver design for battery backup units

Washer for secondary battery, secondary battery including same, and...

Traction battery of a motor vehicle

Battery pack

Patents Applicationslast 30 patents

CONTROL DEVICE AND VEHICLE

METHOD FOR TESTING AIRTIGHTNESS OF BATTERY CELLS

ENERGY STORAGE CONTROL SYSTEM

METHOD TO AUTOMATE GAS LEAK DETECTION IN BATTERY MANUFACTURING USIN...

ELECTROLYTE LEAKAGE DETECTION UNIT AND BATTERY MODULE INCLUDING THE...

HOLD-DOWN MECHANISM, AIRTIGHTNESS TESTING HOLD-DOWN DEVICE AND AIRT...

LEAKAGE ELECTROLYTE DETECTION DEVICE AND DETECTION METHOD

LEAKAGE DETECTION DEVICE

ELECTROLYTE LEAKAGE DETECTION UNIT AND BATTERY MODULE INCLUDING THE...

BATTERY TEST TOOLING, AND USE METHOD AND CONTROL METHOD FOR BATTERY...

LIQUID LEAKAGE DETECTION METHOD, APPARATUS, AND DEVICE, AND COMPUTE...

DETERMINATION SYSTEM, INFORMATION PROCESSING APPARATUS, DETERMINATI...

Battery Bank With a Safety Device and Method for Triggering the Saf...

OPTICAL LIQUID DETECTION SYSTEM

SEALING TEST CABINET FOR BATTERY PACK

PRESSING APPARATUS OF BATTERY CELL

BATTERY PRESSURIZATION SYSTEM

Isolation monitoring

METHOD AND APPARATUS FOR DETECTING ONE OR MORE LEAKS IN A BATTERY E...

DETECTION ARRANGEMENT, MOTOR VEHICLE AND METHOD FOR DETECTING A POS...

SECONDARY BATTERY INTERNAL PRESSURE MEASUREMENT METHOD

DEVICE FOR DETECTING LEAKS FOR MOTOR VEHICLE BATTERY PACK

POWER SOURCE SYSTEM

DEVICE FOR DETECTING LIQUID LEAKAGE OF BATTERY HAVING METAL HOUSING

DEVICE WITH SHEET STRUCTURE FOR DETECTING LIQUID LEAKAGE OF BATTERY

BATTERY MODULE CAPABLE OF EARLY DETECTION OF GAS VENTING, BATTERY P...

LIQUID LEAK DETECTION METHOD AND APPARATUS, BATTERY CONTROL UNIT, A...

SYSTEM FOR DETECTING ELECTROLYTE LEAKS DURING BATTERY MANUFACTURING

HELIUM DETECTION DEVICE AND HELIUM DETECTION EQUIPMENT

MATURATION PROCESSES FOR ELECTRIC BATTERIES