Practice area:
Patent application, patent mining, patent layout, patent reexamination, patent invalidation, patent litigation, etc. in the fields of machinery and electricity.
Professional experience：
Dalian university of technology engineering machinery and electronics engineering, Ph.D., former China university of geosciences (Beijing) teachers, the state intellectual property office of patent examiners, patent agent, with more than 10 years of patent examination and patent agents and patent litigation experience.