FacultyFaculty/Author Profile

Feynman Zhiwen Liang

Jiaquan IP Law


Professional Experience

Mr. Liang graduated from Huazhong University of Science and Technology in Electrical Engineering and Automation. He joined Jiaquan in 2010, and has been providing domestic and international clients IP counseling in patent prosecution, infringement litigation, and portfolio management in a wide variety of fields including electrical engineering, computer software and hardware, sensors, microelectronics, and photoelectronics.


July 2006 to Nov 2010 | Linkstyle International Co., Ltd. | Product Consultant
Dec 2010 up to now | Jiaquan IP Law | Patent Attorney / Trademark Attorney


Importance of Evidence of Profit or Lost:Societe Civile de Chateau Lafite Rothschild V. Jinhongde Trading Co

French Wine Company Learned Heavy Lesson in China:Castel Group V. Daozhi LI

Protection of the Bottle Design with 3D Trademark:Societe Jas Hennessy & Co. v. Yantai Royal A Company

ITC Investigation: Chinese Balance Wheel Makers are in Deep Trouble (Chinese)

What Chinese Exhibitor should Prepare before Trade Show in the United States(Chinese)

Guangzhou IP Court: Annual Number of Cases Accepted Reaches 4,940

Speaking Engagements

Speech titled "IP Enforcement in China" delivered in New Hampshire, Arizona, Utah and California (2014)

Speech titled "Oversea Patent Filing Strategy" delivered in Shenzhen Technology University (2015)

Interpreter for European and US experts in "2016 China, US and Europe Litigation Seminar" held in Guangzhou, Shenzhen, Zhongshan and Zhuhai. (2016)

Interpreter for Japanese expert in "2015 Sino-Japan IP Seminar" held in Shenzhen, Guangzhou and Foshan.(2015)

Interpreter for Italian expert in "2013 Investment, Business Operation and IP in Europe Seminar". (2013)

Interpreter for German expert in "2013 European IP and Trade Show Enforcement Seminar"(2013)

Interpreter for Italian expert in "2013 European and Italian IP Seminar"(2013)


Huazhong University of Science and Technology, Electric Engineering and Automation

Practice Areas

Electric Engineering
Computer Science


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