Zheng Xi

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Toronto, CA

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Patents Grantslast 30 patents

Information Patent Grant
Securing data via multi-layer tokens
- Patent number 11,120,439
- Issue date Sep 14, 2021
- The Toronto Dominion Bank
- Jonathan K. Barnett
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Securing data via multi-layer tokens
- Patent number 10,552,831
- Issue date Feb 4, 2020
- The Toronto Dominion Bank
- Jonathan K. Barnett
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
SECURING DATA VIA MULTI-LAYER TOKENS
- Publication number 20200134617
- Publication date Apr 30, 2020
- The Toronto-Dominion Bank
- Jonathan K. Barnett
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SECURING DATA VIA MULTI-LAYER TOKENS
- Publication number 20170134168
- Publication date May 11, 2017
- The Toronto-Dominion Bank
- Jonathan K. Barnett
- H04 - ELECTRIC COMMUNICATION TECHNIQUE