Cheon; Jung Hee

Patent Applications and Registrations

Patent applications and USPTO patent grants for Cheon; Jung Hee.The latest application filed is for "practical sorting on large-scale encrypted data".

Company Profile

14.23.30

Cheon; Jung Hee - Seoul KR
Cheon; Jung Hee - Gwacheon Si KR

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Practical Sorting On Large-scale Encrypted Data App 20220255722 - Cheon; Jung Hee ; et al.	2022-08-11
Calculation device for encryption using public key and encryption method thereof Grant 11,329,799 - Cheon , et al. May 10, 2	2022-05-10
User device and electronic device for sharing data based on block chain and homomorphic encryption technology and methods thereof Grant 11,316,657 - Cheon , et al. April 26, 2	2022-04-26
Calculation Verification For Approximate Calculation App 20220092150 - Cheon; Jung Hee ; et al.	2022-03-24
Mobile Device For Detecting Route Overlap And Methods Thereof App 20220070665 - CHEON; Jung Hee ; et al.	2022-03-03
Apparatus for processing approximately encrypted messages and methods thereof Grant 11,239,995 - Cheon , et al. February 1, 2	2022-02-01
Operating Device And Method Using Multivariate Packing App 20220029783 - Cheon; Jung Hee ; et al.	2022-01-27
Apparatus And Method For Processing Non-polynomial Operation On Encrypted Messages App 20220029782 - Cheon; Jung Hee ; et al.	2022-01-27
Identity-based Encryption Method Based On Lattices App 20220021535 - CHEON; Jung Hee ; et al.	2022-01-20
Apparatus for performing threshold design on secret key and method thereof Grant 11,201,735 - Cheon , et al. December 14, 2	2021-12-14
Apparatus for approximately processing encrypted messages and methods thereof Grant 11,115,182 - Cheon , et al. September 7, 2	2021-09-07
Terminal device performing homomorphic encryption, server device processing ciphertext and methods thereof Grant 11,115,183 - Cheon , et al. September 7, 2	2021-09-07
Terminal device performing homomorphic encryption, server device processing ciphertext and methods thereof Grant 11,101,976 - Cheon , et al. August 24, 2	2021-08-24
Methods Of Generating Encryption Key And Digital Signature Based On Lattices App 20210167969 - CHEON; Jung Hee ; et al.	2021-06-03
Electronic Device, Server, And Control Method Therefor App 20200389303 - KIM; Jinsu ; et al.	2020-12-10
Apparatus For Processing Modular Multiply Operation And Methods Thereof App 20200374103 - CHEON; Jung Hee	2020-11-26
Apparatus And Method For Generating Secret Key, Apparatus And Method For Generating Evaluation Key App 20200366467 - Kim; Eunkyung ; et al.	2020-11-19
Terminal device performing homomorphic encryption, server device processing ciphertext and methods thereof Grant 10,778,409 - Cheon , et al. Sept	2020-09-15
Calculation Device For Encryption Using Public Key And Encryption Method Thereof App 20200274709 - Cheon; Jung Hee ; et al.	2020-08-27
Apparatus For Performing Threshold Design On Secret Key And Method Thereof App 20200266974 - Cheon; Jung Hee ; et al.	2020-08-20
Terminal Device Performing Homomorphic Encryption, Server Device Processing Ciphertext And Methods Thereof App 20200252199 - Kind Code	2020-08-06
Apparatus For Processing Approximately Encrypted Messages And Methods Thereof App 20200228307 - Cheon; Jung Hee ; et al.	2020-07-16
Calculation Device For Encryption Using Public Key And Encryption Method Thereof App 20200169384 - Cheon; Jung Hee ; et al.	2020-05-28
Terminal Device Performing Homomorphic Encryption, Server Device Processing Ciphertext And Methods Thereof App 20200162235 - Cheon; Jung Hee ; et al.	2020-05-21
Apparatus For Approximately Processing Encrypted Messages And Methods Thereof App 20200036511 - Cheon; Jung Hee ; et al.	2020-01-30
Terminal Device Performing Homomorphic Encryption, Server Device Processing Ciphertext And Methods Thereof App 20190363871 - Cheon; Jung Hee ; et al.	2019-11-28
User Device And Electronic Device For Sharing Data Based On Block Chain And Homomorphic Encryption Technology And Methods Thereo App 20190312719 - Cheon; Jung Hee ; et al.	2019-10-10
Encryption apparatus, method for encryption and computer-readable recording medium Grant 10,211,974 - Seo , et al. Feb	2019-02-19
Method and system for communicating homomorphically encrypted data Grant 10,198,592 - Seo , et al. Fe	2019-02-05
Method For Managing Data And Apparatuses Therefor App 20170004324 - SEO; Jae-Woo ; et al.	2017-01-05
Method and system for ID-based encryption and decryption Grant 9,379,891 - Yoon , et al. June 28, 2	2016-06-28
ID-based encryption and signature method and terminal Grant 9,219,714 - Yoon , et al. December 22, 2	2015-12-22
Homomorphic Encryption And Decryption Methods Using Ring Isomorphism, And Apparatuses Using The Same App 20150312028 - CHEON; Jung Hee ; et al.	2015-10-29
Method and apparatus for solving discrete logarithm problem using pre-computation table Grant 9,077,536 - Cheon , et al. July 7, 2	2015-07-07
Private key generation apparatus and method, and storage media storing programs for executing the methods Grant 9,036,818 - Yoon , et al. May 19, 2	2015-05-19
Method of managing user key for broadcast encryption Grant RE45,213 - Jin , et al. October 28, 2	2014-10-28
Method of managing user key for broadcast encryption Grant RE45,191 - Jin , et al. October 14, 2	2014-10-14
Id-based Encryption And Signature Method And Terminal App 20140208104 - Yoon; Hyo Jin ; et al.	2014-07-24
Method And System For Id-based Encryption And Decryption App 20140192976 - YOON; Hyo Jin ; et al.	2014-07-10
Private Key Generation Apparatus And Method, And Storage Media Storing Programs For Executing The Methods App 20130322621 - YOON; Hyo Jin ; et al.	2013-12-05
Method And Apparatus For Solving Discrete Logarithm Problem Using Pre-computation Table App 20120311005 - CHEON; Jung Hee ; et al.	2012-12-06
Apparatus for batch verification and method using the same Grant 8,255,691 - Yi , et al. August 28, 2	2012-08-28
Key calculation method and key agreement method using the same Grant 8,160,256 - Yi , et al. April 17, 2	2012-04-17
Fast batch verification method and apparatus there-of Grant 8,078,877 - Cheon December 13, 2	2011-12-13
Method for generating, operating, and using a sparse w-NAF key for encryption Grant 7,970,134 - Yi , et al. June 28, 2	2011-06-28
Method of managing user key for broadcast encryption Grant 7,929,705 - Kim , et al. April 19, 2	2011-04-19
Fast Batch Verification Method And Apparatus There-of App 20090112956 - Cheon; Jung hee	2009-04-30
Key Calculation Method And Key Agreement Method Using The Same App 20080226083 - YI; Jeong Hyun ; et al.	2008-09-18
Method for generating, operating, and using a sparse w-NAF key for encryption App 20080130878 - Yi; Jeong-hyun ; et al.	2008-06-05
Method of managing user key for broadcast encryption App 20060129805 - Kim; Dae-youb ; et al.	2006-06-15

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.