loadpatents
name:-0.054046154022217
name:-0.028124094009399
name:-0.0055890083312988
CHOI; Doo-Ho Patent Filings

CHOI; Doo-Ho

Patent Applications and Registrations

Patent applications and USPTO patent grants for CHOI; Doo-Ho.The latest application filed is for "device with flash memory and method for writing/erasing/updating data in flash memory thereof".

Company Profile
5.30.48
  • CHOI; Doo-Ho - Daejeon KR
  • Choi; Doo-Ho - Cheonan KR
  • Choi; Doo-Ho - Cheonan-si KR
  • CHOI; Doo Ho - Gimhae-si KR
  • Choi; Doo Ho - Seoul KR
  • CHOI; Doo Ho - Chungcheongnam-do KR
  • Choi; Doo-Ho - Cheonan-city KR
  • Choi; Doo Ho - Chungcheonam-do KR
  • CHOI; Doo Ho - Dongnam-gu KR
  • Choi; Doo Ho - Icheon-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
PatentDate
Device With Flash Memory And Method For Writing/erasing/updating Data In Flash Memory Thereof
App 20220155974 - JEON; Yong-Sung ;   et al.
2022-05-19
Hardware security module for verifying executable code, device having hardware security module, and method of operating device
Grant 11,336,444 - Jeon , et al. May 17, 2
2022-05-17
Apparatus and method for authenticating IoT device based on PUF using white-box cryptography
Grant 11,329,835 - Kim , et al. May 10, 2
2022-05-10
Apparatus And Method For Authenticating Device Based On Certificate Using Physical Unclonable Function
App 20210392004 - KIM; Byoung-Koo ;   et al.
2021-12-16
Circuit, Apparatus And Method For Calculating Multiplicative Inverse
App 20210390443 - CHUNG; Do-Young ;   et al.
2021-12-16
Apparatus for generating secret information on basis of ring oscillator architecture and method of same
Grant 11,115,202 - Lee , et al. September 7, 2
2021-09-07
Flexible Active Species Generator And Use Thereof
App 20210112651 - LEE; Seung Hoon ;   et al.
2021-04-15
Hardware Security Module For Verifying Executable Code, Device Having Hardware Security Module, And Method Of Operating Device
App 20210058249 - JEON; Yong-Sung ;   et al.
2021-02-25
APPARATUS AND METHOD FOR AUTHENTICATING IoT DEVICE BASED ON PUF USING WHITE-BOX CRYPTOGRAPHY
App 20210036873 - KIM; Byoung-Koo ;   et al.
2021-02-04
User Device, Physical-unclonable-function-based Authentication Server, And Operating Method Thereof
App 20200412556 - YOON; Seung-Yong ;   et al.
2020-12-31
Secret Information Generation Apparatus And Method For Operating The Same
App 20200233980 - LEE; Sang-Jae ;   et al.
2020-07-23
Apparatus And Method For Generating Secret Information
App 20200167504 - OH; Mi-Kyung ;   et al.
2020-05-28
Apparatus For Generating Secret Information On Basis Of Ring Oscillator Architecture And Method Of Same
App 20200162249 - LEE; Sang Jae ;   et al.
2020-05-21
Radiation therapy apparatus and quality control method for radiation therapy apparatus
Grant 10,357,665 - Ju , et al. July 23, 2
2019-07-23
Ransomware Detection Apparatus And Operating Method Thereof
App 20190012459 - CHOI; Doo Ho ;   et al.
2019-01-10
Quality assurance system for radiation therapy equipment, and quality assurance method thereof
Grant 10,019,789 - Han , et al. July 10, 2
2018-07-10
Apparatus and method for generating printing data for patient-specific applicator, and system for manufacturing patient-specific applicator
Grant 9,990,765 - Ju , et al. June 5, 2
2018-06-05
Radiation Therapy Apparatus and Quality Control Method for Radiation Therapy Apparatus
App 20170291043 - Ju; Sang Gyu ;   et al.
2017-10-12
Encrypting Apparatus And Method Using Logical Complement Values For Enhanced Security Against Side Channel Analysis
App 20170272236 - LEE; Seung Kwang ;   et al.
2017-09-21
Operation Method Based On White-box Cryptography And Secure Terminal For Performing The Method
App 20170244677 - LEE; Seung Kwang ;   et al.
2017-08-24
Function masking apparatus in symmetric cryptographic algorithm for preventing side channel attacks and method thereof
Grant 9,577,821 - Kim , et al. February 21, 2
2017-02-21
Side-channel analysis apparatus and method based on profile
Grant 9,423,425 - Kim , et al. August 23, 2
2016-08-23
Apparatus and Method for Generating Printing Data for Patient-Specific Applicator, and System for Manufacturing Patient-Specific Applicator
App 20160093100 - JU; Sang Gyu ;   et al.
2016-03-31
Encoding apparatus and method
Grant 9,286,474 - Lee , et al. March 15, 2
2016-03-15
Side Channel Analysis System And Side Channel Analysis Method Using The Same
App 20150349948 - KIM; Ju Han ;   et al.
2015-12-03
White Box Encryption System And Method
App 20150324302 - LEE; Seung Kwang ;   et al.
2015-11-12
Function Masking Apparatus In Symmetric Cryptographic Algorithm For Preventing Side Channel Attacks And Method Thereof
App 20150312027 - KIM; Tae Sung ;   et al.
2015-10-29
Electric Vehicle, And Device And Method For Charging Same
App 20150210175 - KANG; You-Sung ;   et al.
2015-07-30
White Box Encryption Apparatus And Method
App 20150215117 - KIM; Ju Han ;   et al.
2015-07-30
Block encryption method and apparatus
Grant 9,083,489 - Lee , et al. July 14, 2
2015-07-14
One-bit To Four-bit Dual Conversion Apparatus For Enhanced Security Against Side Channel Analysis And Method Thereof
App 20150195084 - LEE; Seung Kwang ;   et al.
2015-07-09
Encoding Apparatus And Method
App 20150127953 - LEE; Seung-Kwang ;   et al.
2015-05-07
Communication data protection method based on symmetric key encryption in RFID system, and apparatus for enabling the method
Grant 8,947,211 - Choi , et al. February 3, 2
2015-02-03
Method For Key Establishment Using Anti-collision Algorithm
App 20140307871 - KANG; Yousung ;   et al.
2014-10-16
Method of preventing fault-injection attacks on Chinese Remainder Theorem-Rivest Shamir Adleman cryptographic operations and recording medium for storing program implementing the same
Grant 8,861,718 - Lee , et al. October 14, 2
2014-10-14
Block Encryption Method And Apparatus
App 20140286486 - LEE; Seung Kwang ;   et al.
2014-09-25
Masking addition operation device for prevention of side channel attack
Grant 8,774,406 - Choi , et al. July 8, 2
2014-07-08
Method For Elliptic Curve Cryptography With Countermeasures Against Simple Power Analysis And Fault Injection Analysis And System Thereof
App 20140098951 - CHOI; Yong Je ;   et al.
2014-04-10
Masking operation method and device for symmetric key encrypted system
Grant 8,681,985 - Choi , et al. March 25, 2
2014-03-25
Method and apparatus for processing F-function in seed encryption system
Grant 8,615,078 - Choi , et al. December 24, 2
2013-12-24
Radio frequency identification (RFID) security apparatus having security function and method thereof
Grant 8,607,333 - Lee , et al. December 10, 2
2013-12-10
Side-channel Analysis Apparatus And Method Based On Profile
App 20130325382 - KIM; Ju Han ;   et al.
2013-12-05
Radio security leader controlling operation mode, and radio security tag supporting security mode and normal mode
Grant 8,587,409 - Lee , et al. November 19, 2
2013-11-19
Method Of Preventing Fault-injection Attacks On Chinese Remainder Theorem-rivest Shamir Adleman Cryptographic Operations And Recording Medium For Storing Program Implementing The Same
App 20130208886 - LEE; Seung-Kwang ;   et al.
2013-08-15
Method for implementing symmetric key encryption algorithm against power analysis attacks
Grant 8,488,781 - Choi , et al. July 16, 2
2013-07-16
Method And Apparatus For Generating Session Key And Cluster Key
App 20130003968 - KANG; You-Sung ;   et al.
2013-01-03
Secure device and method for preventing side channel attack
Grant 8,341,758 - Kim , et al. December 25, 2
2012-12-25
Apparatus and method for generating secret key
Grant 8,320,570 - Kang , et al. November 27, 2
2012-11-27
Method For Implementing Symmetric Key Encryption Algorithm Against Power Analysis Attacks
App 20120294439 - CHOI; Doo Ho ;   et al.
2012-11-22
Masking Addition Operation Device For Prevention Of Side Channel Attack
App 20120163585 - CHOI; Yong-Je ;   et al.
2012-06-28
Rsa Signature Method And Apparatus
App 20120039462 - CHOI; Doo Ho ;   et al.
2012-02-16
Radio Security Leader Controlling Operation Mode, And Radio Security Tag Supporting Security Mode And Normal Mode
App 20110215908 - LEE; Sang Yeoun ;   et al.
2011-09-08
Masking Operation Method And Device For Symmetric Key Encrypted System
App 20110176678 - CHOI; Doo Ho ;   et al.
2011-07-21
Secure Device And Method For Preventing Side Channel Attack
App 20110145595 - KIM; Ju Han ;   et al.
2011-06-16
Pressure activated passive RFID tag
Grant 7,909,259 - Lee , et al. March 22, 2
2011-03-22
Method And Apparatus For Processing F-function In Seed Encryption System
App 20110044450 - CHOI; Doo Ho ;   et al.
2011-02-24
Electronic tag including privacy level information and privacy protection apparatus and method using RFID tag
Grant 7,847,694 - Lee , et al. December 7, 2
2010-12-07
Communication Data Protection Method Based On Symmetric Key Encryption In Rfid System, And Apparatus For Enabling The Method
App 20100277287 - Choi; Doo Ho ;   et al.
2010-11-04
Device And Method For Elliptic Curve Cryptosystem
App 20100150340 - CHOI; Yong-Je ;   et al.
2010-06-17
Rfid Tag
App 20100140361 - Lee; Hae Dong ;   et al.
2010-06-10
Apparatus And Method For Generating Secret Key
App 20100142708 - KANG; You Sung ;   et al.
2010-06-10
Method For Passive Rfid Security According To Security Mode
App 20100146273 - KANG; You Sung ;   et al.
2010-06-10
Method And Device Of Forming Rfid Virtual Tag And Method For Receiving Contents Using The Same
App 20100085154 - PARK; Nam Je ;   et al.
2010-04-08
Spa-resistant Left-to-right Recoding And Unified Scalar Multiplication Methods
App 20100067690 - Han; Dong-Guk ;   et al.
2010-03-18
Radio Frequency Identification (rfid) Security Apparatus Having Security Function And Method Thereof
App 20100017617 - LEE; Sang Yeoun ;   et al.
2010-01-21
Method And System For Authenticating Rfid Tag
App 20100001840 - KANG; You Sung ;   et al.
2010-01-07
Method Of Forming Isolation Structure Of Semiconductor Memory Device
App 20080242047 - Shin; Wan Sup ;   et al.
2008-10-02
Electronic tag for protecting privacy and method of protecting privacy using the same
App 20080129447 - Choi; Doo Ho ;   et al.
2008-06-05
Electronic tag including privacy level information and privacy protection apparatus and method using RFID tag
App 20070040654 - Lee; Byung Gil ;   et al.
2007-02-22
Company Registrations
SEC0001417608Choi Doo Ho

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