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Irene Wang

Patent Agent

Phone: +8610 88369999

Irene Wang has been engaged in intellectual property rights since the end of 2015. As a microelectronics engineer, she worked in the Department of Assembly and Real-Time System at the Kaiserslautern Technology University in Germany. After returning to China, she joined an Intellectual Property Law Firm in Beijing. She is mainly responsible for preparing and filing foreign and domestic patent applications and offering consultation services for foreign and domestic customers (especially of Europe and the US), such as providing comments and responses in process of patent prosecutions. She is particularly specialized in preparing and filing German patent applications and providing consultation services to German and European clients in process of patent prosecutions. She has served many large foreign and domestic corporations such as Xiaomi, Hikvision, H3C, Qiyi Century Technology (iQIYI), BMW, Audi, Bosch, Tchibo and the like. She has also served lots of small and medium-sized enterprises abroad (especially the enterprises in Germany, Austria and Switzerland).

Practice Areas

  • Domestic and Foreign Patent Applications, Comments and Responses in Patent Prosecutions

Technical Fields

  • Software, Assembler Programming (ASM)
  • Microelectronic Technology (IC, Sensors)
  • Circuit Technology
  • Electronic Engineering
  • Communication Technology
  • Electromechanical Technology

Years with IP Matters

  • 3 years

Professional Experiences

  • Patent Engineer, Chang Tsi & Partners, Shenzhen, China (2018 until now)
  • Patent Engineer, An Intellectual Property Law Firm, Beijing, China (2016 - 2018)
  • Teaching Assistant in Assembly and Real-time System Lab,  TU Kaiserslautern (2014-2015)

Representative Clients

  • Baidu (Baidu Online Network Technology (Beijing) Co., Ltd.)
  • H3C (Hangzhou H3C Telecom Technology Co., Ltd.)
  • Xiaomi (Beijing Xiaomi Technology Co., Ltd.)
  • Hikvision (Hangzhou Hikvision Digital Technology Co., Ltd.)
  • IQIYI (Beijing Qiyi Century Technology Co., Ltd.)
  • Bosch (Robert Bosch GmbH)
  • Tchibo (Tchibo GmbH)
  • Audi (Audi AG)
  • Pierburg (Pierburg GmbH)


  • Bachelor & Master of Economics & Electronic Engineering, Techinische Universität Kaiserslautern (2015) (Diplom von Wirtschaftsingenieurwesen Fachrichtung Elektrotechnik)
  • Bachelor of Germanic Language and Literature, Xi’an Foreign Language University  (2003) (Bachelor von Germanistik)


  • German
  • English
  • Chinese

Team Overview

With over 350 legal professionals with a diversified background, Chang Tsi & Partners offers clients deep expertise and professional experience, leading to successful legal solutions. Our attorneys are always praised for their sharp insights into the policy, and their pragmatic commercial awareness. Qualified to practice in other jurisdictions, our attorneys can maximize the profit of clients in different areas.