The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 15, 2022
Filed:
Feb. 14, 2018
Vijay K. Madisetti, Johns Creek, GA (US);
Arshdeep Bahga, Chandigarh, IN;
Jae Kim, Atlanta, GA (US);
Avinash Rao, Surat, IN;
Vijay K. Madisetti, Johns Creek, GA (US);
Arshdeep Bahga, Chandigarh, IN;
Jae Kim, Atlanta, GA (US);
Avinash Rao, Surat, IN;
Other;
Abstract
A method of issuing blockchain-based digital certificates associated with a gemstone comprising receiving from a user a plurality of gemstone records, each record of the plurality of gemstone records comprising a characteristic indicator associated with a gemstone, receiving from the user meta-information related to the plurality of gemstone records, applying a hashing function to each record of the plurality of gemstone records, generating a plurality of fingerprints, generating a hash tree from the plurality of fingerprints, the hash tree comprising a root hash, recording to a digital certificate gemstone smart contract deployed at a digital certificate gemstone smart contract address on a first blockchain network the root hash and the received meta-information, and signing the digital certificate gemstone smart contract with an issuer signature.