art unitglossary / ART UNIT art unit. Patents. A group of patent examiners in the U.S. Patent and Trademark Office specializing in a particular field of technology. • Each art unit is led by a senior patent examiner. 词条贡献者 译者Frank,毕业于英国一流的高级翻译学院,擅长翻译涉及交通物流领域的法律文件。