• From 2003 to 2005, worked in teaching and research at the University of Science and Technology Beijing, participating in multiple national research projects, publishing over 10 academic papers, and filing several invention patents.

• Teaches intellectual property courses at the University of the Chinese Academy of Sciences and Jingdezhen Ceramic University.

• Over 15 years of experience in patent invalidation and litigation, handling more than 500 patent invalidation and dispute cases and over 100 patent early warning and corporate strategy projects.

• Represented key cases such as the Mobike patent invalidation case and the Jiangsu Hengrui vs. Shanghai Xuanchuang patent invalidation case, both selected as “Top 10 Patent Reexamination and Invalidation Cases of 2017” by the Patent Reexamination Board.

• Successfully handled the Mobike patent infringement case and the patent infringement case against China Quality Miles Magazine’s anti-counterfeiting traceability platform, which were included in “Top 10 Patent Administrative Protection Cases in Beijing in 2017.”

• The anti-counterfeiting traceability platform patent infringement case was also selected as one of the “Top 10 Typical Patent Infringement and Counterfeit Cases of 2017” by CNIPA.

• Represented the Mobike vs. Didi and Qingju Bicycle patent infringement case, recognized by People’s Daily as one of the “Top 10 Typical Patent Cases of 2018.”

• Successfully represented the invention patent application number 200910119667.2, which was included in CNIPA’s “First Batch of 100 Excellent Chinese Patents.”

• Participated in several national and local intellectual property projects, including “Research on the Intellectual Property Environment in India,” “Research on Patent Information Retrieval Service Standards,” and “Standardization Research on Patent Document Information Service Guidelines.”

• Conducted dozens of patent strategy studies and patent early warning projects.

• Master’s Degree in Material Processing, Shandong University

• Bachelor’s Degree in Material Processing, Shandong University

Specializes in patent invalidation, patent disputes, patent early warning, corporate intellectual property strategy, trademark reviews, and trademark dispute resolution in the fields of mechanics, materials, energy, and electrical engineering.

• Successfully represented Hanvon Technology Co., Ltd. vs. Japan WACOM Corporation in the “Handwriting Tablet” series of patent disputes.

• Successfully represented Zhongshan Broad-Ocean Motor Co., Ltd. vs. Nidec Shibaura (Zhejiang) Co., Ltd. in the patent dispute over the “Encapsulated Brushless Motor Stator Assembly.”

• Successfully represented Zhejiang Ouye Sword Co., Ltd. in the “World’s No. 1 Knife” patent dispute.

• Successfully represented Xu Zhanqing vs. Kubota Corporation (Japan) in a series of patent disputes involving “Combine Harvesters,” “Walking-Type Rice Field Machinery,” “Rice Field Machinery,” and “Walking-Type Rice Transplanters.”