ChangeBridge: Patent Grants - Power Supply (H02J)

USPTO Patent Grant: Hysteresis Circuit for Lighting

The USPTO has granted a patent (US12588125B2) to OPPLE LIGHTING CO., LTD. for a hysteresis circuit, emergency lighting circuit, and lighting device. The patent details a system for timely and accurate judgment of input voltage status in lighting devices.

USPTO Patent Granted for Industrial Battery Charger Container

The USPTO has granted a patent (US12588155B2) to Toyota Material Handling, Inc. for a portable container designed for industrial battery chargers. The container includes features for portability, cable management, and ventilation.

USPTO Grants Patent for Modular Power System

The United States Patent and Trademark Office (USPTO) has granted a patent for a modular power system. The patent, US12588157B2, was granted on March 24, 2026, and details a system comprising a high current backplane and memory devices for configuration data.

USPTO Grants Patent for Substrate Carrier

The USPTO has granted a design patent (USD1118552S1) for a substrate carrier to APPLIED MATERIALS, INC. The patent, which includes one claim, was granted on March 17, 2026, with a filing date of October 24, 2023.

USPTO Patent Grant for Power Conversion Device

The USPTO has granted a patent (US12581625B2) for a power conversion device to HITACHI ASTEMO, LTD. The patent covers a device with multiple circuit bodies, a printed circuit board, and specific wiring configurations connected to a conductor member.

USPTO Grants Design Patent for Portable Power Station

The USPTO has granted a design patent (USD1118500S1) for a portable power station to SHENZHEN DIPSON NEW ENERGY TECHNOLOGY CO., LTD. The patent, which covers the ornamental design of the product, was granted on March 17, 2026, with a filing date of December 19, 2024.

USPTO Grants Patent for Floor Washing Appliance Charging Post

The USPTO has granted a design patent (USD1119136S1) for a charging post for a floor washing appliance, assigned to Beijing Roborock Technology Co., Ltd. The patent was granted on March 17, 2026, with a filing date of December 18, 2023.

USPTO Design Patent Granted: Desktop Computer

The USPTO has granted a design patent to Advanced Micro Devices, Inc. for a desktop computer. The patent, identified as USD1118597S1, was granted on March 17, 2026, with a filing date of April 10, 2024. This grant pertains to the aesthetic design of the product.