Mr. Jin joined Liu, Shen & Associates in 2005. He specializes in patent prosecution, re-examination, patent invalidation, and client counseling with a focus on battery, polymer, luminescent material, refrigerant, chemical Engineering, & nanomaterial.

Mr. Jin got his qualification as a patent attorney in 2006. He has participated in several patent lawsuits including patent infringement and patent invalidation. He has been leading patent invalidation and pre-litigation analysis in the firm.

Mr. Jin had a master's degree from Tsinghua University in 2004. Before joining this firm, Mr. Jin worked as an engineer at PULEAD TECHNOLOGY INDUSTRY CO. LTD. He received an LLM degree from John Marshall Law School in Chicago in 2012. 

Representative cases that Mr. Jin has led or participated include

-     Total v. Exxon Mobil, in the patent invalidation case of Total v. Exxon Mobil, Mr. Jin represented Total to partially invalidate the patent of Exxon Mobil, and this case is selected in Top Ten Cases of Patent Reexamination Board in 2011. 

All-China Patent Agents Association (ACPAA)

Association Internationale pour la Protection de la Propriété Intellectuelle (AIPPI)