Trademark Overview
On Sunday, September 28, 2025, a trademark application was filed for EINKOUSIN with the United States Patent and Trademark Office. The USPTO has given the EINKOUSIN trademark a serial number of 99416843. The federal status of this trademark filing is PUBLICATION/ISSUE REVIEW COMPLETE as of Monday, February 23, 2026. This trademark is owned by Nanjing Yunkesheng Trading Co., Ltd.. The EINKOUSIN trademark is filed in the Rubber Products category with the following description:
Non-metal pipe couplings and joints; Fittings, not of metal, for pipes; Synthetic plastic as semi-finished products in form of foils, plates, rods, profiles, hoses, tubes, blocks; Non-metal pipe muffs; Extruded plastic in the form of bars, blocks, pellets, rods, sheets, tubes for use in manufacturing; Flexible pipes, not of metal; Semi-finished injection molded products of plastic for use in a variety of industries; Flexible plastic hoses for use with ventilation systems; Plastic substances, semi-processed; Insulation for air conditioners
