Trademark Overview
On Tuesday, March 10, 2026, a trademark application was filed for O-ONE with the United States Patent and Trademark Office. The USPTO has given the O-ONE trademark a serial number of 99694716. The federal status of this trademark filing is APPROVED FOR PUBLICATION as of Monday, July 13, 2026. This trademark is owned by Shanghai Shuanghe Trading Co., Ltd.. The O-ONE trademark is filed in the Environmental Control Instrument Products category with the following description:
Electric fans; Electric fans for personal use; Electric radiators; Portable electric heaters; Ventilating exhaust fans; Ventilation fan accessories, namely, grilles; Dehumidifiers for household use; Humidifiers for household use; Air sterilisers; Air purifiers; Air purifying apparatus