Inventor

Joon Sun Uhr

Inventor

Gyeonggi-do, KR

Overview

2001–2021

Patent span

Physics

Primary field (CPC G)

Patents· 35 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Lprimary

H04LTransmission of digital information, e.g. telegraphic communication36%

G06FElectric digital data processing26%

G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes26%

H04WWireless communication networks8%

G09CCiphering or deciphering apparatus for cryptographic or other purposes involving the need for secrecy1%

H04BTransmission1%

H04NPictorial communication, e.g. television1%

PatentTitleYear

11,082,420Certificate issuing system based on block chain2021 11,050,690Method for providing recording and verification service for data received and transmitted by messenger service, and server using method2021 11,037,111Method for issuing currency and making payment by managing balance database for each block in blockchain network and server using same2021 11,017,122Method and server for authenticating and verifying file2021 11,012,233Method for providing authentication service by using decentralized identity and server using the same2021 11,004,044Method for paying cost of IoT device based on blockchain, and server, service providing device, and digital wallet using the same2021 11,005,666Tampering verification system and method for financial institution certificates based on blockchain2021 10,944,574Method for providing virtual asset service based on decentralized identifier and virtual asset service providing server using them2021 10,944,570Method and server for providing notary service for file and verifying file recorded by notary service2021 10,924,285Method and server for providing notary service with respect to file and verifying file recorded by the notary service2021 10,885,501Accredited certificate issuance system based on block chain and accredited certificate issuance method based on block chain using same, and accredited certificate authentication system based on block chain and accredited certificate authentication method based on block chain using same2021 10,848,319System for issuing certificate based on blockchain network, and method for issuing certificate based on blockchain network by using same2020 10,848,318System for authenticating certificate based on blockchain network, and method for authenticating certificate based on blockchain network by using same2020 10,846,416Method for managing document on basis of blockchain by using UTXO-based protocol, and document management server using same2020 10,826,888Method for providing certificate service based on smart contract and server using the same2020 10,783,260Method for providing simplified account registration service and user authentication service, and authentication server using same2020 10,776,786Method for creating, registering, revoking authentication information and server using the same2020 10,755,237Method for creating, registering, revoking authentication information and server using the same2020 10,679,193Digital virtual currency transaction system and method having block chain between concerned parties2020 10,659,236Method for superseding log-in of user through PKI-based authentication by using blockchain database of UTXO-based protocol, and server employing same2020 10,594,498Method and service-providing server for secure transmission of user-authenticating information2020 10,554,421Method for superseding log-in of user through PKI-based authentication by using smart contact and blockchain database, and server employing same2020 10,541,991Method for OAuth service through blockchain network, and terminal and server using the same2020 10,528,756Method for managing information using tree structure based on blockchain, server and terminal using the same2020 10,491,396Method and server for providing notary service for file and verifying file recorded by notary service2019 10,469,264Method and server for authenticating and verifying file2019 10,454,918Method for SSO service using PKI based on blockchain networks, and device and server using the same2019 10,395,062Method and server for authenticating and verifying file2019 10,372,942Method and server for providing notary service for file and verifying file recorded by notary service2019 10,333,721Secure information transmitting system and method for personal identity authentication2019 10,235,538Method and server for providing notary service for file and verifying file recorded by notary service2019 10,164,779System for issuing public certificate on basis of block chain, and method for issuing public certificate on basis of block chain by using same2018 9,872,050'Method for generating, providing and reproducing digital contents in conjunction with digital currency, and terminal and computer readable recording medium using same'2018 6,738,623'Method for dynamically allocating channel at extended coverage of base transceiver station in mobile communication system'2004 6,332,079'Service area expansion method for mobile communication system and method of processing calls between service areas'2001

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2001–2004Patents assigned to HYUNDAI ELECTRONICS IND (2)· patent assignee history

2001Based in Kyonggi-do, KR· patent location history

2004Based in Ichon-shi, KR· patent location history

2018–2021Patents assigned to COINPLUG INC (32)· patent assignee history

2018Patents assigned to HONG JAY WU (1)· patent assignee history

2018Patents assigned to UHR JOON SUN (1)· patent assignee history

2018–2021Based in Gyeonggi-do, KR· patent location history

2019–2021Based in Seongnam-si, KR· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
COINPLUG INC	32	2018–2021
HYUNDAI ELECTRONICS IND	2	2001–2004
HONG JAY WU	1	2018
UHR JOON SUNself	1	2018

Locations

Location	Patents	Span
Gyeonggi-do, KR	19	2018–2021
Seongnam-si, KR	14	2019–2021
Ichon-shi, KR	1	2004
Kyonggi-do, KR	1	2001