Retrieval system, retrieval device and retrieval method Grant US-11803655-B2 United States of America 31 Oct 2023
Secure data processing in untrusted environments Grant US-11449624-B2 United States of America 20 Sep 2022
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