Jeong; Younchang

Patent Applications and Registrations

Patent applications and USPTO patent grants for Jeong; Younchang.The latest application filed is for "quantum key distribution node apparatus and method for quantum key distribution thereof".

Company Profile

4.4.7

Jeong; Younchang - Daejeon KR
JEONG; Younchang - Ulsan 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
Quantum key distribution node apparatus and method for quantum key distribution thereof Grant 11,316,677 - Ko , et al. April 26, 2	2022-04-26
Quantum Key Distribution Node Apparatus And Method For Quantum Key Distribution Thereof App 20220006627 - KO; Haeng-Seok ; et al.	2022-01-06
Single-photon Detection Method And Apparatus App 20210372851 - KIM; Seok ; et al.	2021-12-02
Single-photon detection method and apparatus Grant 11,187,578 - Kim , et al. November 30, 2	2021-11-30
Quantum Entity Authentication Apparatus And Method App 20210266157 - HONG; Changho ; et al.	2021-08-26
Authentication apparatus and method for quantum cryptography communication Grant 10,887,094 - Ji , et al. January 5, 2	2021-01-05
Quantum Communication Control Apparatus, Quantum Communication System Having Quantum Communication Control Apparatus, And Method For Designing Quantum Communication Control Apparatus App 20200412531 - KIM; Seok ; et al.	2020-12-31
Apparatus And Method For Quantum Direct Communication Using Single Qubits App 20200313879 - HONG; Changho ; et al.	2020-10-01
Apparatus and method for multi-user quantum key distribution Grant 10,567,169 - Hong , et al. Feb	2020-02-18
Authentication Apparatus And Method For Quantum Cryptography Communication App 20190238326 - JI; Se Wan ; et al.	2019-08-01
Apparatus And Method For Multi-user Quantum Key Distribution App 20180069698 - HONG; Changho ; et al.	2018-03-08

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