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Patent Searching and Data


Title:
BLOCKCHAIN SYSTEM
Document Type and Number:
WIPO Patent Application WO/2019/190234
Kind Code:
A1
Abstract:
A blockchain system is disclosed. A blockchain system of the present invention comprises a main branch including a genesis block, at least one first-type block, and at least one second-type block, wherein: the blocks included in the main branch are respectively connected according to the generation order of blocks, starting from the genesis block; a block included in the main branch, excluding the genesis block, includes a hash value of at least a portion of a block generated immediately before the corresponding block in the main branch; at least a portion of the first-type block includes a hash value of at least a portion of a first-type block generated immediately before the corresponding first-type block in the main branch; at least a portion of the second-type block includes a hash value of at least a portion of a second-type block generated immediately before the corresponding second-type block in the main branch; and the main branch includes at least one overlapping block, which is the first-type block while also being the second-type block.

Inventors:
KIM, Seung Ki (1505-1703, 113, Pyeongnae-ro,,Namyangju-si, Gyeonggi-do, 12222, KR)
PARK, Kyeong Ok (703-902, 237, Pangyowon-ro, Bundang-gu,,Seongnam-si, Gyeonggi-do, 13483, KR)
KWON, Yong Seok (116-903, 65, Cheonmasan-ro,,Namyangju-si, Gyeonggi-do, 12141, KR)
Application Number:
KR2019/003656
Publication Date:
October 03, 2019
Filing Date:
March 28, 2019
Export Citation:
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Assignee:
XBLOCKSYSTEMS CO., LTD. (7F Seongdo Bldg, 207, Dosan-daero,,Gangnam-gu, Seoul, 06026, KR)
International Classes:
H04L29/08; H04L9/06
Foreign References:
US9608829B22017-03-28
KR20170040079A2017-04-12
US20170236123A12017-08-17
US20170359374A12017-12-14
Other References:
KIM, HYEONG-GEON ET AL.: "A survey on platforms of blockchain", PROCEEDINGS OF KOREA COMPUTER CONGRESS 2017, June 2017 (2017-06-01), pages 1048 - 1050
Attorney, Agent or Firm:
E-BIRD INTERNATIONAL IP LAW FIRM (2F SamYoung Bldg, Teheran-ro 437,Gangnam-gu, Seoul, 06158, KR)
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