Method for creating commodity assets from unrefined commodity reserves utilizing blockchain and distributed ledger technology

C Youb, S Mehlman, M Zimits, B Youb - US Patent 11,188,977, 2021 - Google Patents
A method for creating an asset-backed distributed ledger token representing a smart
contract, the token being backed by a pledge of an illiquid form of a precursor or means of …

Redactable blockchain in the permissionless setting

D Deuber, B Magri… - 2019 IEEE Symposium on …, 2019 - ieeexplore.ieee.org
Bitcoin is an immutable permissionless blockchain system that has been extensively used
as a public bulletin board by many different applications that heavily relies on its …

Method and system for partitioned blockchains and enhanced privacy for permissioned blockchains

SC Davis - US Patent 10,097,344, 2018 - Google Patents
A method for generation of blocks for a partitioned blockchain includes: storing blocks
comprising a partitioned blockchain, wherein each block includes a header and transaction …

Replacing distinct data in a relational database with a distinct reference to that data and distinct de-referencing of database data

JD Beecham, CE Struttmann, SN Goldfarb - US Patent 10,366,247, 2019 - Google Patents
Provided is a process including: obtaining criteria to select plain-text values in a lower-trust
database; selecting, based on the criteria, a first plain-text value; in response, determining a …

Modifiable public blockchains using truncated hashing and sidechains

NY Lee, J Yang, MMH Onik, CS Kim - IEEE Access, 2019 - ieeexplore.ieee.org
The immutability of the blockchain technology facilitates it to establish a general consensus
in a trustless environment, enabling a wide range of new applications, including distributed …

Esca** from consensus: Instantly redactable blockchain protocols in permissionless setting

X Li, J Xu, L Yin, Y Lu, Q Tang… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
Blockchain technologies have drawn a lot of attentions, and its immutability is paramount to
applications requiring persistent records. However, tremendous real-world incidents have …

Multicomputer processing for data authentication using a blockchain approach

CR Frederick, SM Gutman, J Castinado - US Patent 10,949,511, 2021 - Google Patents
Aspects of the disclosure relate to multicomputer systems and methods for data
authentication and event execution using a blockchain approach. Any full node computing …

Multicomputer processing for data authentication and event execution using a blockchain approach

CR Frederick, SM Gutman, J Castinado - US Patent 11,159,537, 2021 - Google Patents
Aspects of the disclosure relate to multicomputer systems and methods for data
authentication and event execution using a blockchain approach. Any full node computing …

Multiple-phase rewritable blockchain

G Ateniese, MT Chiaramonte, D Treat - US Patent 10,404,455, 2019 - Google Patents
A system includes circuitry for rewriting blockchains in a non-tamper-evident or tamper-
evident operation by a trusted party during a rewrite-permissive phase. During a rewrite …

Accountably Redactable Data Structures

AT Pratkanis - US Patent App. 16/203,793, 2020 - Google Patents
A system and method of accountably redacting selected data from a blockchain, distributed
ledger, or other Merkle Linked (or partial Merkle-Linked) data structure are dis closed. In …