Yihan Wang

Ms. Wang has more than 10-year patent agency experiences, handled thousands of patent applications, and provided patent mining, patent layout, patent stability analysis, and infringement assessment analysis for a large number of well-known clients. She has been designated as key-case attorney, and rated as high-scoring attorney.

She is skilled in reexamination, invalidation, administrative litigation, and infringement litigation.


  • B.S. in Mechanical Engineering and Automation at Beijing Technology and Business University

Practice Area

Domestic and foreign patent application, patent invalidation, and patent disputes in the fields of photoelectricity, vehicle, and automatic mechanics, especially related to display, connector, household appliance, and drone.


  • Represented series of patent dispute of Renqiu jinggong electric power equipment manufacturing co. LTD vs. China Railway Construction and Electrification Bureau Group
  • Carried out patent mining for a series of products for clients and set patent barriers for competitors
  • Provided Patent layout for the upcoming products of clients so as to give a comprehensive patents’s protection for the product technology

        Sunshine Intellectual Property Group

  • Tel: +86-10-82870718 / +86-10-84065599 


    E-mail:This email address is being protected from spambots. You need JavaScript enabled to view it.

    Address:5F,Tower A, Zhongguancun Intellectual Property Building, No.21, A, Haidian South Road, Haidian District, Beijing, P.R.China, 10080

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