Samsung SDI Battery Module Patent EP4712231A2

The European Patent Office has published patent application EP4712231A2 for a battery module filed by Samsung SDI Co., Ltd. The patent describes a battery module design intended for enhanced safety and structural integrity, including specific arrangements for battery cells, housing, and internal components.

Lithium Battery Negative Electrode Patent EP4668394A2

The European Patent Office has published patent application EP4668394A2 concerning a negative electrode for a lithium secondary battery. The patent application was filed by LG Energy Solution, Ltd. and lists specific inventors and IPC classifications related to battery technology.

EPO Patent Publication: Electrode Assembly for Secondary Battery

The European Patent Office has published patent application EP4672370A2 concerning an electrode assembly for a secondary battery, with LG Energy Solution, Ltd. listed as the applicant. This publication details technical specifications for battery components.

Patent Publication: Regenerative Fuel Cell Electrolyte Fluid Additives

The European Patent Office has published patent application EP4712174A1 concerning fluid additives for regenerative fuel cells. The patent, filed by Services Pétroliers Schlumberger and Schlumberger Technology B.V., describes a method to dislodge gas bubbles from electrodes using specific polymer or surfactant additives in the electrolyte fluid to enhance efficiency.

Battery Aging Non-Destructive Testing System and Method

The European Patent Office has published a patent application for a system and method for non-destructive testing of battery aging during operation. This patent, if granted, would provide intellectual property protection for innovations in battery technology and testing methodologies.

Lithium-ion Electrochemical Element High Power Stability Energy Density

The European Patent Office has published a patent application (EP2026027595A1) for a lithium-ion electrochemical element designed for high power stability and energy density. The application details specific IPC classifications related to battery components and materials.

EPO Patent Publication: Current-Collecting Tabs for Electrodes

The European Patent Office (EPO) published a patent application, EP4673982A1, concerning current-collecting tabs for electrodes. The publication date is March 18, 2026, and the applicant is Verkor. This is a routine patent publication.

EPO Patent Publication: Electrochemical Storage Unit Support Plate

The European Patent Office has published patent application EP2026027084A1 concerning a support plate for electrochemical storage units within a battery casing. The publication date is March 18, 2026, and it includes inventor and IPC classifications.

EPO Patent Publication: Electrolyzer Monitoring Method

The European Patent Office published patent application EP4672388A2 on March 18, 2026, detailing a method, apparatus, and computer program for monitoring a multi-cell electrolyzer. The patent was filed by Yokogawa Electric Corporation.

Corrosion-Resistant System for Carbon-Free Power and Fuel Cells

The European Patent Office has published a patent application (EP4711327A1) for a corrosion-resistant system designed for carbon-free power generation and fuel cells. The system utilizes a specific ammonia decomposition method and material specifications for its components, aiming to improve durability and efficiency in these energy technologies.