Today’s Patent – Portable Coffee Machine
The said invention (US11903513B2) was invented by Sandy Sa and patented by USPTO on May 18th, 2023. Currently, it stands assigned to the TANZHEXINGJI (SHANGHAI) NETWORK TECHNOLOGY CO., LTD .

The invention discloses a compact and portable electric coffee machine designed for on-the-go use, featuring a housing, drainage module, extraction module, controller, and heating system. The machine includes a top-mounted water storing cup, a water pump, conduit, and drainage assembly to control water flow into a detachable extraction module that accommodates both coffee powder and capsules.
The extraction containers are equipped with filters, one-way valves, and angled blades for efficient brewing, while a built-in heating module heats water directly, eliminating the need for external sources. Additional features include temperature sensors, a rechargeable battery, and control circuitry, allowing automated operation and high-pressure brewing for rich coffee aroma. This design enhances portability, versatility, and user convenience, making it ideal for travel and outdoor settings.