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Vishnuvajhala V. Subrahmanyam
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Phoenix, AZ, US
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Patents Grants
last 30 patents
Information
Patent Grant
Executing entity-specific cryptographic code in a cryptographic cop...
Patent number
11,783,091
Issue date
Oct 10, 2023
American Express Travel Related Services Company, Inc.
Wael Ibrahim
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Systems and methods for blockchain based payment networks
Patent number
11,669,841
Issue date
Jun 6, 2023
American Express Travel Related Services Company, Inc.
Sastry Durvasula
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Systems and methods for blockchain based proof of payment
Patent number
11,468,439
Issue date
Oct 11, 2022
American Express Travel Related Services Company, Inc.
Sastry Durvasula
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Systems and methods for loyalty point distribution
Patent number
11,449,887
Issue date
Sep 20, 2022
American Express Travel Related Services Company, Inc.
Sastry Durvasula
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Executing entity-specific cryptographic code in a cryptographic cop...
Patent number
11,341,280
Issue date
May 24, 2022
American Express Travel Related Services Company, Inc.
Wael Ibrahim
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Systems and methods for blockchain based payment networks
Patent number
10,832,247
Issue date
Nov 10, 2020
American Express Travel Related Services Company, Inc.
Sastry Durvasula
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Systems and methods for a merchant-specific payment token
Patent number
10,755,267
Issue date
Aug 25, 2020
American Express Travel Related Services Company, Inc.
Vishnuvajhala V. Subrahmanyam
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Transaction authorizations using device characteristics
Patent number
10,721,324
Issue date
Jul 21, 2020
American Express Travel Related Services Company, Inc.
Andras Ferenczi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Using integrated code to extract device characteristics for online...
Patent number
10,097,663
Issue date
Oct 9, 2018
American Express Travel Related Services Company, Inc.
Andras Ferenczi
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
Executing entity-Specific Cryptographic Code in a Cryptographic
Publication number
20240232441
Publication date
Jul 11, 2024
AMERICAN EXPRESS TRAVEL RELATED SERVICES COMPANY, INC.
WAEL IBRAHIM
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEM AND METHOD FOR TRANSACTION ACCOUNT BASED MICRO-PAYMENTS
Publication number
20230401555
Publication date
Dec 14, 2023
AMERICAN EXPRESS TRAVEL RELATED SERVICES COMPANY, INC.
Alaric M. Eby
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEMS AND METHODS FOR BLOCKCHAIN BASED PAYMENT NETWORKS
Publication number
20230267469
Publication date
Aug 24, 2023
AMERICAN EXPRESS TRAVEL RELATED SERVICES COMPANY, INC.
Sastry Durvasula
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEMS AND METHODS FOR BLOCKCHAIN BASED PROOF AND PAYMENT
Publication number
20230004966
Publication date
Jan 5, 2023
AMERICAN EXPRESS TRAVEL RELATED SERVICES COMPANY, INC.
Sastry Durvasula
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEMS AND METHODS FOR LOYALTY POINT DISTRIBUTION
Publication number
20220398620
Publication date
Dec 15, 2022
AMERICAN EXPRESS TRAVEL RELATED SERVICES COMPANY, INC.
Sastry Durvasula
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
EXECUTING ENTITY-SPECIFIC CRYPTOGRAPHIC CODE IN A CRYPTOGRAPHIC COP...
Publication number
20220284133
Publication date
Sep 8, 2022
AMERICAN EXPRESS TRAVEL RELATED SERVICES COMPANY, INC.
WAEL IBRAHIM
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
EXECUTING ENTITY-SPECIFIC CRYPTOGRAPHIC CODE IN A CRYPTOGRAPHIC COP...
Publication number
20210110064
Publication date
Apr 15, 2021
AMERICAN EXPRESS TRAVEL RELATED SERVICES COMPANY, INC.
WAEL IBRAHIM
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
EXECUTING ENTITY-SPECIFIC CRYPTOGRAPHIC CODE IN A TRUSTED EXECUTION...
Publication number
20210111901
Publication date
Apr 15, 2021
AMERICAN EXPRESS TRAVEL RELATED SERVICES COMPANY, INC.
WAEL IBRAHIM
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEMS AND METHODS FOR BLOCKCHAIN BASED PAYMENT NETWORKS
Publication number
20210042758
Publication date
Feb 11, 2021
AMERICAN EXPRESS TRAVEL RELATED SERVICES COMPANY, INC.
Sastry Durvasula
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEM AND METHOD FOR TRANSACTION ACCOUNT BASED MICRO-PAYMENTS
Publication number
20200042971
Publication date
Feb 6, 2020
American Express Travel Related Services Co., Inc.
Alaric M. Eby
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEMS AND METHODS FOR LOYALTY POINT DISTRIBUTION
Publication number
20190108542
Publication date
Apr 11, 2019
AMERICAN EXPRESS TRAVEL RELATED SERVICES COMPANY, INC.
Sastry Durvasula
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
TRANSACTION AUTHORIZATIONS USING DEVICE CHARACTERISTICS
Publication number
20180375955
Publication date
Dec 27, 2018
AMERICAN EXPRESS TRAVEL RELATED SERVICES COMPANY, INC.
Andras Ferenczi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEMS AND METHODS FOR BLOCKCHAIN BASED PROOF OF PAYMENT
Publication number
20180197173
Publication date
Jul 12, 2018
AMERICAN EXPRESS TRAVEL RELATED SERVICES COMPANY, INC.
Sastry Durvasula
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SYSTEMS AND METHODS FOR BLOCKCHAIN BASED PAYMENT NETWORKS
Publication number
20180075453
Publication date
Mar 15, 2018
AMERICAN EXPRESS TRAVEL RELATED SERVICES COMPANY, INC.
Sastry Durvasula
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Systems and Methods for a Merchant-Specific Payment Token
Publication number
20170357964
Publication date
Dec 14, 2017
AMERICAN EXPRESS TRAVEL RELATED SERVICES COMPANY, INC.
Vishnuvajhala V. Subrahmanyam
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Systems and Methods for an Electronic Wallet Payment Tool
Publication number
20170300897
Publication date
Oct 19, 2017
AMERICAN EXPRESS TRAVEL RELATED SERVICES COMPANY, INC.
Andras L. Ferenczi
G06 - COMPUTING CALCULATING COUNTING