Ms. Wang Guizhen has eight years of experience as a patent examiner at the China National Intellectual Property Administration (CNIPA), specializing in electrical fields such as pulse circuits, artificial intelligence, image processing, fingerprint recognition, and natural language processing. With nearly a thousand patent examinations to her credit, she was honored as an "Outstanding Examiner" by the CNIPA Examination Center.

Currently, she focuses on patent invalidation, patent litigation, and non-litigation patent matters, where she has accumulated extensive expertise.

Shanghai [Technology Company] vs. Guangzhou [Computer Company] – Invention Patent Invalidation Dispute

Mr. Zhang vs. Beijing [Display Chip Design Company] – Invention Patent Invalidation Dispute

[Robot Co., Ltd.] vs. Taiwan [Technology Research Institute] – Invention Patent Invalidation Dispute

[Optoelectronic Technology Company] vs. Beijing [Instrument Company] – Invention Patent Invalidation Dispute

Mr. Yang vs. Suzhou [Intelligent Electrical Equipment Company] – Invention Pate

[Internet Corporation] vs. Japanese [Corporation] – Invention Patent Invalidation Dispute

Mr. Lin vs. Zhuhai [Electrical Appliance Company] – Utility Model Patent Invalidation Dispute

Mr. Xu vs. Shenzhen [Printing Equipment Company] – Invention Patent Invalidation Dispute

[New Energy Group] vs. [Energy Technology Company] – Utility Model Patent Invalidation Dispute

Hefei Intellectual Property Office Patent Navigation Project: Intraoral Scanner Patent Navigation Project

A Large Enterprise: BMS Technology Patent Navigation Project

A State-Owned Enterprise: Patent Infringement Risk Analysis Project for 800V Boost Charging Circuit Related Technologies

A Large Enterprise: Patent Infringement Risk Analysis Project for Electric Drive Related Technologies

A Large Enterprise: Patent Infringement Risk Analysis Project for Hybrid New Architecture Related Technologies

A Large Enterprise: Patent Infringement Risk Analysis Project for Battery Pack Related Technologies