LDPCI The Patents Citation Index Learning file Database Producer Clarivate Analytics Description Learning File to DPCI 145.45 KB Download: LDPCI (PDF) Database Summary Sheet: Concise description with all fields, all formats, many examples. 669.35 KB Download: Usage terms (PDF) In addition to the STN General Terms & Conditions, please find the file-specific Usage Terms here. Cluster Learning Features FSORT Images Subjects Patents