Zuzheng Chang

Practice experience

Mechanical Design, Manufacturing, and Automation major at Yanshan University;

I have been working in the field of intellectual property for 8 years. I once worked at a well-known steel plant's mechanical design and research institute, engaged in the research and maintenance of metallurgical equipment. Later, I worked at a well-known domestic automobile company, engaged in the design, research and development, and project management of interior and exterior products. Later, I worked at a medical equipment company, where I worked as a research institute, mainly engaged in the research and development of medical equipment such as nuclear magnetic equipment.

Proficient in practical work such as patent mining and layout, international patent application evaluation, patent infringement comparison and invalidation litigation, FTO search analysis, high-value patent cultivation, application document writing, and examination opinion response. Possess rich experience in patent layout, mining, and patent search analysis. Proficient in PCT international patent application processes and patent application planning for multiple countries including the United States, Europe, Japan, and Southeast Asia.

professional field

Fields: High end machinery manufacturing, medical equipment, automotive, metallurgical industry, infrastructure equipment:

Service customers: Emma Group, PICC, Great Wall Motors, Peking University, Beijing University of Technology, Nuclear Industry 203 Research Institute, Shanxi Coal Research Institute, Beijing University of Technology, China Railway Group, China Communications Group, Capital Medical University, Disease Prevention and Control Center of the People's Liberation Army, Health Equipment Research Institute of the Academy of Military Medical Sciences, China Special Equipment Testing and Research Institute, China University of Mining and Technology, Beijing Construction Engineering Group, PLA 107 Hospital, etc.

Typical Case

Patent layout and application of Jiangsu Aima Automotive Technology Co., Ltd;

Patent monitoring and layout application of PICC;

Patent mining layout and training at the Nuclear Industry 203 Research Institute;

Lecture on Intellectual Property at Chongqing Jiaotong University;

Hohhot Natural Resources Comprehensive Survey Center's domestic and international patent mining layout and patent knowledge lecture.