The United States Patent and Trademark Office (USPTO) has issued design patent USD1119749S1 for a portable power bank battery. The patent, assigned to OUTSTANDARDS LLC and naming Changhoon Lee as the inventor, was granted on March 24, 2026. This patent specifically covers the unique visual appearance and design of the power bank, not its functional aspects.

This grant signifies the protection of a specific design in the consumer electronics market. While not imposing direct regulatory obligations on other manufacturers, it establishes intellectual property rights that could influence product development and market entry for similar portable power bank designs. Companies involved in the design or manufacturing of portable power banks should be aware of this granted patent to avoid potential infringement issues.