Helen Duan, who is the executive partner and general manager of Innopat Intellectual Property, has been involved in the IP field since 1991 and has gained considerable experience and success with more than ten US 337 investigations, the latest in April 2020 representing her client in defence of the Canon 337-1106 case. She has been awarded the "National Intellectual Property Leadership Talent" by the China National Intellectual Property Administration and is listed as an IP expert in China's national database.