
Yongfen MaAgency Managing Director

Personal Introduction
I joined Sanju Sunshine Intellectual Property Agency Co., Ltd. in 2009 and have been engaged in domestic patent agency work for over 10 years. My main responsibilities include patent search, drafting patent application documents, responding to examination opinions, patent project analysis, infringement analysis, public opinions, and patent invalidation. I have completed the filing of nearly a thousand patent application documents and have accumulated rich experience in handling domestic patent applications in the field of electricity. I have long served as a mentor for new agents and have been responsible for the review and quality inspection of patent application documents. I am proficient in patent mining and patent layout.
I have participated in multiple invalidation, public opinion, and project analysis tasks, and have completed several patent search and analysis projects entrusted by the Global Energy Internet Research Institute, including patent search and analysis in multiple European countries. I have accumulated rich experience in patent search and information analysis.
In addition, I have conducted multiple intellectual property training sessions for enterprises, covering patent application, patent mining, patent layout, patent search, and analysis.
Education
North China Electric Power University Master's Degree in Pattern Recognition and Intelligent Systems
Shandong University College of Information and Control, Automation, Bachelor's Degree
Professional field
Automation, electronic technology, pattern recognition, signal processing, intelligent control, artificial intelligence, big data, etc.
Client Cases
As the designated patent agent for clients, we have served renowned enterprises such as the Global Energy Internet Research Institute, Founder Group, Tsinghua University, LeEco Group, Gree Group, Yulong Technology, and Goldwind Technology.
We have provided intellectual property training for companies including Mengniu, State Grid, the Global Energy Internet Research Institute, Huadian Power Engineering, Huaxin Communication Security, and Shenzhen Daidong Technology.