has been working in the fields of secondary batteries, medical devices, and displays as an agent of many large companies, research institutes, small and medium enterprises, and universities. In 2018, she joined ECM IP LAW FIRM as a Partner Patent Attorney. Patent Attorney Hang Sook Cho represents IP business of Korean SMEs and universities with her various business experiences and provides service of IP R&D for government and SMEs. She also numerous lawsuits won in secondary batteries, special vehicles, robot vacuum cleaners, and home appliances. Patent Attorney Hang Sook Cho is continuously making endeavor to present various IP strategies that are compatible with the needs of corporates.