Trademark Overview
On Sunday, February 22, 2026, a trademark application was filed for DEIFO with the United States Patent and Trademark Office. The USPTO has given the DEIFO trademark a serial number of 99664491. The federal status of this trademark filing is NEW APPLICATION - RECORD INITIALIZED NOT ASSIGNED TO EXAMINER as of Sunday, February 22, 2026. This trademark is owned by SHENZHEN CENTURY FENGHUI INTELLIGENT TECHNOLOGY DEVELOPMENT CO., LTD. The DEIFO trademark is filed in the Computer & Software Products & Electrical & Scientific Products category with the following description:
Analog to digital converter (ADCs); Audio equipment for vehicles, namely, loud speakers for automotive audio systems; Consumer electronic products, namely, audio amplifiers, audio speakers, audio receivers, electrical audio and speaker cables and connectors, audio decoders, video decoders, speakers, power conversion devices, power converters, and power inverters; DC/AC power converters; Digital to analog converters (DACs); Electronic equipment, namely, transformers, baluns, and cables, all used in connection with computers, computer peripheral devices, televisions, audio-video equipment, closed-circuit TV equipment and telecommunication equipment; Extension cables; Gaming headsets for use in playing video games; Headphones; Headsets for cellular or mobile phones; Headsets for use with computers; Protective carrying cases for portable music players; Sound reproduction equipment; Wireless earbuds
