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Gwacheon-si, KR
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Patents Grants
last 30 patents
Information
Patent Grant
Practical sorting on large-scale encrypted data
Patent number
12,149,604
Issue date
Nov 19, 2024
Crypto Lab Inc.
Jung Hee Cheon
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Operating device and method using multivariate packing
Patent number
12,063,290
Issue date
Aug 13, 2024
Crypto Lab Inc.
Jung Hee Cheon
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Electronic device for user authentication, server, and control meth...
Patent number
12,015,703
Issue date
Jun 18, 2024
Samsung Electronics Co., Ltd.
Jinsu Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Mobile device for detecting route overlap and methods thereof
Patent number
11,937,078
Issue date
Mar 19, 2024
Crypto Lab Inc.
Jung Hee Cheon
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and method for generating secret key, apparatus and metho...
Patent number
11,930,104
Issue date
Mar 12, 2024
SAMSUNG SDS CO., LTD.
Eunkyung Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and method for processing non-polynomial operation on enc...
Patent number
11,799,628
Issue date
Oct 24, 2023
Crypto Lab Inc.
Jung Hee Cheon
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus for processing non-polynomial operation on homomorphic en...
Patent number
11,757,618
Issue date
Sep 12, 2023
CRYPTO LAB INC., et al.
Jung Hee Cheon
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and method for generating secret key, apparatus and metho...
Patent number
11,646,877
Issue date
May 9, 2023
SAMSUNG SDS CO., LTD.
Eunkyung Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Calculation device for encryption using public key and encryption m...
Patent number
11,563,577
Issue date
Jan 24, 2023
Crypto Lab Inc.
Jung Hee Cheon
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Methods of generating encryption key and digital signature based on...
Patent number
11,522,718
Issue date
Dec 6, 2022
Crypto Lab Inc.
Jung Hee Cheon
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus for processing modular multiply operation and methods the...
Patent number
11,509,454
Issue date
Nov 22, 2022
Crypto Lab Inc.
Jung Hee Cheon
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Calculation device for encryption using public key and encryption m...
Patent number
11,329,799
Issue date
May 10, 2022
Crypto Lab Inc.
Jung Hee Cheon
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
User device and electronic device for sharing data based on block c...
Patent number
11,316,657
Issue date
Apr 26, 2022
Crypto Lab Inc.
Jung Hee Cheon
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus for processing approximately encrypted messages and metho...
Patent number
11,239,995
Issue date
Feb 1, 2022
Crypto Lab Inc.
Jung Hee Cheon
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus for performing threshold design on secret key and method...
Patent number
11,201,735
Issue date
Dec 14, 2021
Seoul National University R&DB Foundation
Jung Hee Cheon
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus for approximately processing encrypted messages and metho...
Patent number
11,115,182
Issue date
Sep 7, 2021
Crypto Lab Inc.
Jung Hee Cheon
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Terminal device performing homomorphic encryption, server device pr...
Patent number
11,115,183
Issue date
Sep 7, 2021
Crypto Lab Inc.
Jung Hee Cheon
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Terminal device performing homomorphic encryption, server device pr...
Patent number
11,101,976
Issue date
Aug 24, 2021
Crypto Lab Inc.
Jung Hee Cheon
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Terminal device performing homomorphic encryption, server device pr...
Patent number
10,778,409
Issue date
Sep 15, 2020
Crypto Lab Inc.
Jung Hee Cheon
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Motor-integrated intake apparatus
Patent number
10,718,321
Issue date
Jul 21, 2020
Jung Sik Cheon
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Encryption apparatus, method for encryption and computer-readable r...
Patent number
10,211,974
Issue date
Feb 19, 2019
Samsung Electronics Co., Ltd.
Jae Woo Seo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system for communicating homomorphically encrypted data
Patent number
10,198,592
Issue date
Feb 5, 2019
Samsung Electronics Co., Ltd.
Jae-Woo Seo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Intake device, power generator, external combustion system using in...
Patent number
10,087,757
Issue date
Oct 2, 2018
Jung Sik Cheon
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information
Patent Grant
Method and system for ID-based encryption and decryption
Patent number
9,379,891
Issue date
Jun 28, 2016
SAMSUNG SDS CO., LTD.
Hyo Jin Yoon
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
ID-based encryption and signature method and terminal
Patent number
9,219,714
Issue date
Dec 22, 2015
SAMSUNG SDS CO., LTD.
Hyo Jin Yoon
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and method for automatically searching for low-power base...
Patent number
9,185,636
Issue date
Nov 10, 2015
Samsung Electronics Co., Ltd.
Ok-Seon Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for solving discrete logarithm problem using p...
Patent number
9,077,536
Issue date
Jul 7, 2015
SAMSUNG SDS CO., LTD.
Jung Hee Cheon
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Private key generation apparatus and method, and storage media stor...
Patent number
9,036,818
Issue date
May 19, 2015
SAMSUNG SDS CO., LTD.
Hyo Jin Yoon
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for determining location of user equipment in...
Patent number
9,026,149
Issue date
May 5, 2015
Samsung Electronics Co., Ltd.
Jung-Hoon Cheon
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method of managing user key for broadcast encryption
Patent number
RE45213
Issue date
Oct 28, 2014
Samsung Electronics Co., Ltd.
Weon-il Jin
380 - Cryptography
Patents Applications
last 30 patents
Information
Patent Application
ELECTRONIC DEVICE FOR SEARCHING ENCRYPTED DATA AND METHODS THEREOF
Publication number
20240354343
Publication date
Oct 24, 2024
Crypto Lab Inc.
Jung Hee Cheon
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ELECTRONIC DEVICE AND METHOD FOR DISTRIBUTING SECRET KEYS THEREOF
Publication number
20240323002
Publication date
Sep 26, 2024
Crypto Lab Inc.
Wonhee Cho
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ELECTRONIC APPARATUS FOR BOOTSTRAP PROCESSING HOMOMORPHIC ENCRYPTED...
Publication number
20240313946
Publication date
Sep 19, 2024
Crypto Lab Inc.
Jung Hee Cheon
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ELECTRONIC DEVICE FOR MAKING DECISION AND METHODS THEREOF
Publication number
20240289650
Publication date
Aug 29, 2024
Crypto Lab Inc.
Jung Hee Cheon
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ELECTRONIC DEVICE AND CONTROLLING METHOD FOR INCREASING AN OPERATIO...
Publication number
20240250816
Publication date
Jul 25, 2024
Crypto Lab Inc.
Jung Hee Cheon
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR HOMOMORPHIC ENCRYPTION OR DECRYPTION IN CONSIDERATION OF...
Publication number
20240235809
Publication date
Jul 11, 2024
Crypto Lab Inc.
Jung Hee CHEON
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ELECTRONIC DEVICE FOR PERFORMING EVALUATION OF ENCRYPTED MESSAGES A...
Publication number
20240223541
Publication date
Jul 4, 2024
Crypto Lab Inc.
Jung Hee Cheon
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IDENTITY-BASED ENCRYPTION METHOD BASED ON LATTICES
Publication number
20240205007
Publication date
Jun 20, 2024
Seoul National University R&DB Foundation
Jung Hee CHEON
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ELECTRONIC APPARATUS AND METHOD FOR VERIFYING ENCRYPTED DATA
Publication number
20240176904
Publication date
May 30, 2024
Seoul National University R&DB Foundation
Jai Hyun PARK
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ELECTRONIC DEVICE FOR ENCRYPTING DATA BY PUBLIC KEY AND METHODS THE...
Publication number
20240178992
Publication date
May 30, 2024
Crypto Lab Inc.
Jung Hee Cheon
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
APPARATUS FOR BOOTSTRAP PROCESSING HOMOMORPHIC ENCRYPTED MESSAGE AN...
Publication number
20230344617
Publication date
Oct 26, 2023
Crypto Lab Inc.
Jung Hee Cheon
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ELECTRONIC APPARATUS USING HOMOMORPHIC CIPHER AND METHOD THEREOF
Publication number
20230318803
Publication date
Oct 5, 2023
Crypto Lab Inc.
Junbum SHIN
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
APPARATUS FOR GENERATING BLIND SIGNATURE AND METHOD THEREOF
Publication number
20230291573
Publication date
Sep 14, 2023
Seoul National University R&DB Foundation
Jung Hee CHEON
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
APPARATUS AND METHOD FOR GENERATING SECRET KEY, APPARATUS AND METHO...
Publication number
20230239143
Publication date
Jul 27, 2023
SAMSUNG SDS CO., LTD.
Eunkyung Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DEVICE AND METHOD FOR PERFORMING STATISTICAL CALCULATION ON HOMOMOR...
Publication number
20230208611
Publication date
Jun 29, 2023
Crypto Lab Inc.
Jung Hee CHEON
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD AND DEVICE FOR CALCULATING MODULAR PRODUCT
Publication number
20230145760
Publication date
May 11, 2023
Crypto Lab Inc.
Jung Hee CHEON
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
APPARATUS FOR PROCESSING NON-POLYNOMIAL OPERATION ON HOMOMORPHIC EN...
Publication number
20220337390
Publication date
Oct 20, 2022
Crypto Lab Inc.
Jung Hee CHEON
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PRACTICAL SORTING ON LARGE-SCALE ENCRYPTED DATA
Publication number
20220255722
Publication date
Aug 11, 2022
Crypto Lab Inc.
Jung Hee Cheon
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CALCULATION VERIFICATION FOR APPROXIMATE CALCULATION
Publication number
20220092150
Publication date
Mar 24, 2022
Crypto Lab Inc.
Jung Hee Cheon
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
MOBILE DEVICE FOR DETECTING ROUTE OVERLAP AND METHODS THEREOF
Publication number
20220070665
Publication date
Mar 3, 2022
Crypto Lab Inc.
Jung Hee CHEON
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPERATING DEVICE AND METHOD USING MULTIVARIATE PACKING
Publication number
20220029783
Publication date
Jan 27, 2022
Crypto Lab Inc.
Jung Hee Cheon
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
APPARATUS AND METHOD FOR PROCESSING NON-POLYNOMIAL OPERATION ON ENC...
Publication number
20220029782
Publication date
Jan 27, 2022
Crypto Lab Inc.
Jung Hee Cheon
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IDENTITY-BASED ENCRYPTION METHOD BASED ON LATTICES
Publication number
20220021535
Publication date
Jan 20, 2022
Seoul National University R&DB Foundation
Jung Hee CHEON
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHODS OF GENERATING ENCRYPTION KEY AND DIGITAL SIGNATURE BASED ON...
Publication number
20210167969
Publication date
Jun 3, 2021
Crypto Lab Inc.
Jung Hee CHEON
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ELECTRONIC DEVICE, SERVER, AND CONTROL METHOD THEREFOR
Publication number
20200389303
Publication date
Dec 10, 2020
Samsung Electronics Co., LTD
Jinsu KIM
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
APPARATUS FOR PROCESSING MODULAR MULTIPLY OPERATION AND METHODS THE...
Publication number
20200374103
Publication date
Nov 26, 2020
Crypto Lab Inc.
Jung Hee CHEON
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
APPARATUS AND METHOD FOR GENERATING SECRET KEY, APPARATUS AND METHO...
Publication number
20200366467
Publication date
Nov 19, 2020
SAMSUNG SDS CO., LTD.
Eunkyung Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CALCULATION DEVICE FOR ENCRYPTION USING PUBLIC KEY AND ENCRYPTION M...
Publication number
20200274709
Publication date
Aug 27, 2020
Crypto Lab Inc.
Jung Hee Cheon
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
APPARATUS FOR PERFORMING THRESHOLD DESIGN ON SECRET KEY AND METHOD...
Publication number
20200266974
Publication date
Aug 20, 2020
Crypto Lab Inc.
Jung Hee Cheon
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TERMINAL DEVICE PERFORMING HOMOMORPHIC ENCRYPTION, SERVER DEVICE PR...
Publication number
20200252199
Publication date
Aug 6, 2020
Crypto Lab Inc.
Jung Hee Cheon
H04 - ELECTRIC COMMUNICATION TECHNIQUE