Counsel for Respondents Shenzhen Huiding Technology Co., Ltd. (d.b.a. Goodix) and Goodix Technology Inc. in a four-patent investigation before ALJ Essex (later transferred to ALJ McNamara) concerning touchscreen controllers used in smartphones; settled after the hearing. At the time of the hearing the Office of Unfair Import Investigations recommended a finding of no violation. Participated in filing of nine IPR petitions during the pendency of the investigation challenging the asserted patents, five of which were instituted and four pending at the time of settlement.