This bar graph depicting the number of approved and valid patents at our university, categorized by approval year. The data shown in the chart are compiled up to January 30,2026.

Patent Statistics for the Past Five Years：

In 2021, the number of approved patents was 30, and the number of valid patents was 30.

In 2022, the number of approved patents was 50, and the number of valid patents was 47.

In 2023, the number of approved patents was 46, and the number of valid patents was 46.

In 2024, the number of approved patents was 36, and the number of valid patents was 35.

In 2025, the number of approved patents was 33, and the number of valid patents was 33.