ChangeBridge: Patent Grants - Batteries (H01M)

Huawei Granted US Patent for Wireless Charging Device

The United States Patent and Trademark Office (USPTO) has granted Huawei Technologies Co., Ltd. a patent for a wireless charging device. The patent, US12580421B2, covers a rectifier and inverter system designed to improve the dynamic range of output voltage in wireless charging applications.

Apple Charging Module Patent Granted

The USPTO has granted Apple Inc. a design patent for a charging module, identified as USD1118514S1. The patent was filed on February 3, 2025, and officially granted on March 17, 2026. This grant pertains to the aesthetic design of the charging module.

Anker Innovations Granted US Patent for Mobile Power Bank

The USPTO has granted Anker Innovations Technology Co., Ltd. a US design patent (USD1118519S1) for a mobile power bank. The patent covers the ornamental design of the product, with a filing date of December 27, 2024, and an effective date of March 17, 2026. This grant signifies a new intellectual property right for the company's portable charging devices.