Ms. Xuan has 10 years' experience in examination. During her service in the Patent Office, she has been mainly engaged in substantive examination of invention patents, examination of reexamination cases, PCT international search and preliminary examination, preliminary examination of utility models, quality inspection, etc. She has undertaken a number of patent analysis projects and topics as a lead researcher. She specializes in fields such electrical automation, instrumentation, electronics and machinery, etc.; She specializes in writing domestic and foreign patent applications, OA reply, search, invalidation, infringement litigation, patent early warning, enterprise patent consultation and so on.

Main clients: Chongqing Jinshan, Dongwei Electroplating, Galanz, World, CFMOTO, EverPro, JRL, China Aviation Lithium Battery, Gree and other famous enterprises and listed companies at home and abroad

B.S. in Testing Technology and Instrumentation at Xidian University

M.S. in Instrument Science and Technology at Harbin Institute of Technology

Patent invalidation, patent administrative litigation, patent infringement litigation and other patent dispute handling in the technical fields of electrical automation, electronic control, machinery and mechatronics.

• Chongqing Jinshan Science &Technology (Group) Co., Ltd. vs. Ankon Technologies Co. Ltd. patent invalidation and administrative litigation case series involving capsule endoscopes;
• World vs. Kubota patent invalidation case series involving combine harvester;
• World Group vs. Thinker Agricultural Machinery patent invalidation and patent infringement case series involving combine harvester;
• Galanz vs. Zhongshan Meige patent invalidation case series;
• Deke Semi-conductor vs. Xiaomi Communication "Dual-mode phone" patent invalidation case
• Gree "Equipment control device" patent invalidation case