Patent application; patent invalidation; patent litigation

Zhenghuan & Huanrun: Partner, Head of Patent Application Department, Lawyer.

Beijing Hanren Intellectual Property Agency: Partner (Electronics).

Beijing Yuhong Intellectual Property Agency Co., Ltd.: Manager / Patent Attorney, Electronics Department.

Beijing Hanzhiguanghua Intellectual Property Group: Director of Quality Control Department / Head of Beijing Office.

Patent Examination Cooperation (Beijing) Center of the Patent Office, CNIPA: Department Director / Examiner.

• 19 years of experience in patent examination and representation in technical fields including semiconductors, optoelectronics, artificial intelligence, electrical automation, computers, and the Internet of Things.

• More than 10 years of patent examination experience, covering substantive examination of invention patents, utility model patent examination,

reexamination of inventions and utility models, PCT examination, and quality control; familiar with the entire process of patent application and examination.

• Since entering the patent agency industry in 2017, has handled a wide range of businesses including patent mining,drafting of application documents, office action responses, reexamination, invalidation,prior art search and analysis, infringement analysis, FTO analysis, patent protection strategy consulting, and professional training,providing comprehensive intellectual property services for clients.

• Specializes in providing reasonable application strategy advice for inventors in terms of protection methods,application types, filing timing, and patent portfolios; proficient in patent novelty search, invalidation search,and thematic search & analysis.

Thematic Search and Analysis Projects

• Patent infringement analysis of current loop communication circuits for a major home appliance enterprise

• Patent stability analysis for a major home appliance enterprise

• Patent navigation analysis of certain technologies for a new energy vehicle enterprise

• FTO analysis of EMU traction system for a bullet train enterprise

• Patent navigation of certain technologies for an optoelectronic enterprise

• Thematic search for an artificial intelligence enterprise

Other Research & Professional Work

• Shanghai Enterprise Standard Evaluation Standard for Patent Drafting Quality (Organizer and Main Author), Standard No.: Q31/0110000171F001-2019.

cResearch Report on Abnormal Patent Applications by Beijing Intellectual Property Law Society (about 80,000 words, one of the main authors).