Beijing Unitalen Intellectual Property Agency Co., Ltd. represents the group category with the largest number of patent classifications.

Methods and systems of computer technology. According to the data published by China Intellectual Property Office, as of May 5, 2023, the group with the largest number of patents classified by Beijing Unitalen Intellectual Property Agency Co., Ltd. was computer technology methods and systems, and * * * there were 1640 patents classified by this group. Beijing Unitalen Intellectual Property Agency Co., Ltd. is a professional intellectual property agency, and its patent classification covers many fields.