Partner | Patent Attorney | Attorney at Law


Telecommunication , Computer Science , Internet Technology , E-commerce , Artificial Intelligence , Electronics Engineering

TEL: 86-10-6268 1616

FAX: 86-10-6268 1818



Ms. Zhang received a PhD degree from Shanghai Jiao Tong University on 2007, with research experience in machine vision, image/video processing and surgical robot. After graduation, Ms. Zhang worked as a software engineer at Telecommunication Research Institution of Samsung Electronics Co., Ltd in Korean for 2 years.


Ms. Zhang joined Liu, Shen & Associates in 2010. She focuses on computer science, digital image processing, digital video processing and telecommunication. She received training from D Young & CO, LLP, UK. in 2018.


Ms. Zhang has been dealing with a large number of cases related to the patent application and examination cases, especially relating to semiconductor inventions, since joining Liu, Shen & Associates, and led and participated in litigation cases such as Patent invalidation /Administrative Litigation/ Patent infringement litigation, etc.


Ms. Zhang works in the firm's Electrical and Electronics Department. Ms. Zhang is a member of the All-China Patent Agents Association. Ms. Zhang’s working languages are Chinese and English.


Representative cases:

-     2020-2023, in several patent licensing negotiations and related disputes between a foreign giant company and certain giant domestic and foreign giant companies for each time, representing the foreign giant company to process patent selection and analysis, patent litigation strategy analysis, patent licensing fee and FRAND issues analysis, etc.;

-     2016-2019, in a series of patent infringement and invalidation cases between Samsung Electronics V. Huawei, leading the team representing Samsung Electronics to attend SEP and non-SEP patent infringement group cases. The issues involved include the infringement logic for SEP related cases, calculation of SEP royalties, determination of FRAND, and determination of injunctions for SEP and non-SEP cases;

-     Central China Display Laboratories, LTD. (CCDL) v. Samsung Company, patent invalidation

-     Delta Company v Ma Jianjun, patent invalidation

Representative Publications:

-     “SEP related Patent Litigation and Invalidation Strategy Analysis,” Co-author, IPLEAD, November 2023 ;

-     “Standard Essential Patents Royalty Calculation in the Telecommunications Industry”, Asia IP, March, 2018;

-     “How IP in China is changing”, AIPLA, October, 2017;

-     “Selected FRAND Cases”, member of the translation group, Science Press, 2018.




All-China Lawyers Association (ACLA)

All-China Patent Agents Association (ACPAA)