Trademark Overview
On Monday, September 22, 2025, a trademark application was filed for RIYI with the United States Patent and Trademark Office. The USPTO has given the RIYI trademark a serial number of 99404996. The federal status of this trademark filing is RESPONSE AFTER NON-FINAL ACTION - ENTERED as of Wednesday, March 18, 2026. This trademark is owned by Lu'an Broupur Heat Exchange Equipment Technology Co., Ltd.. The RIYI trademark is filed in the Environmental Control Instrument Products category with the following description:
Heat exchangers, other than parts of machines; Recuperators for chemical processing; Drying apparatus for use in heating, ventilation systems, air conditioning systems and refrigeration systems; Refrigerating machines and installations; Filters for use with apparatus for steam generating; Refrigerating machines; Water coolers; Portable evaporative air coolers; Modular counters for refrigerating, heating and chilling foods; Air heating apparatus; Heating installations; Refrigeration equipment, namely, food and beverage chilling units; Apparatus for the exchange of substances and heat for use in the production of steam, for use in cooking and for use in refrigeration; Swimming pool heaters; Installations for heating swimming pools
