USPTO Grants LG Energy Secondary Battery Manufacturing Patent

The USPTO has granted LG Energy Solution, Ltd. a patent (US12586809B2) for a method of manufacturing secondary batteries. The patent covers a process involving accommodating an electrode assembly, sealing the battery case, coupling a clip to the electrode lead, and transferring the cell for subsequent processes. This grant is part of the ongoing development and protection of intellectual property in the battery manufacturing sector.

LG Energy Solution Patent Granted for Unit Cell Manufacturing

The USPTO has granted LG Energy Solution, Ltd. a patent (US12586808B2) for an apparatus and method for manufacturing unit cells for batteries. The patent details specific components and processes involved in assembling battery unit cells, including the handling of electrodes and separators.

USPTO Patent Granted for Fuel Cell Technology

The USPTO has granted a new patent (US12586807B2) to KABUSHIKI KAISHA TOSHIBA for a fuel cell technology. The patent covers a specific design for a fuel cell stack, end plates, and gas manifolds intended to improve fuel and oxidant supply.

USPTO Patent Granted for Battery Cell Stack and Flow Battery

The USPTO has granted a patent (US12586806B2) to Sumitomo Electric Industries, Ltd. for a bipolar plate designed for battery cell stacks and flow batteries. The patent details specific design requirements for the groove portions within the bipolar plate to optimize electrolyte flow.

US Patent Granted for Solid Oxide Fuel Cell Technology

The USPTO has granted a new patent (US12586805B2) to TAIYO YUDEN CO., LTD. for a solid oxide fuel cell, stack, and manufacturing method. The patent covers specific structural components and arrangements within the fuel cell designed for improved performance.

USPTO Patent Granted for Compressor Using Electrolyte Membrane

The USPTO has granted a patent to Panasonic Intellectual Property Management Co., Ltd. for a compressor utilizing an electrolyte membrane to generate compressed hydrogen. The patent, effective March 24, 2026, details a control method designed to prevent corrosion of metallic components.

USPTO Patent Granted for Hydrogen Fuel Cell Electricity System

The USPTO has granted a patent (US12586800B2) to DENS B.V. for a hydrogen generation electricity system. This system utilizes a hydrogen carrier substance to produce electricity via a fuel cell, incorporating humidity and water vapor control mechanisms.

USPTO Grants Fuel Cell System Operation Logic Patent to Hyundai Motor Company

The USPTO has granted a patent (US12586799B2) to Hyundai Motor Company for an apparatus providing operation logic for a fuel cell system. The patent covers an activation part and a constant current operation part for fuel cells. This grant is a routine intellectual property development.

USPTO Patent Granted for Fuel Cell Humidifier Mold Mitigation

The USPTO has granted a patent (US12586798B2) to Cevizdere LLC for methods and apparatus to mitigate mold formation in fuel cell humidifiers. The invention involves reducing oxygen concentration or generating hydrogen peroxide within the humidifier upon system shutdown.

USPTO Grants Toyota Fuel Cell Catalyst Patent

The USPTO has granted a patent (US12586796B2) to Toyota Jidosha Kabushiki Kaisha for a fuel cell catalyst. The patent describes a specific carbon support structure and metal composition designed to enhance catalyst performance.