Retrieval system, retrieval device and retrieval method Grant US-11803655-B2 United States of America 31 Oct 2023
RETRIEVAL SYSTEM, RETRIEVAL DEVICE AND RETRIEVAL METHOD Application EP-3905090-A1 European Patent Office 03 Nov 2021
SECURE DATABASE UTILIZING DICTIONARY ENCODING Application EP-3719686-A1 European Patent Office 07 Oct 2020
DATABASE SYSTEM Application WO-2019152260-A1 World Intellectual Property Organisation (WIPO) 08 Aug 2019