Afshin Rezayee

Person

Richmond Hill, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Line-based chip card tamper detection
- Patent number 12,223,507
- Issue date Feb 11, 2025
- Block, Inc.
- Afshin Rezayee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Server-assisted pairing for wireless communications
- Patent number 12,207,322
- Issue date Jan 21, 2025
- Block, Inc.
- Afshin Rezayee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Systems and methods for performing transactions
- Patent number 12,182,790
- Issue date Dec 31, 2024
- Block, Inc.
- Afshin Rezayee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Device security with physically unclonable functions
- Patent number 12,141,786
- Issue date Nov 12, 2024
- Block, Inc.
- Kamran Sharifi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Controlling reader transmissions based on device resonant frequency
- Patent number 12,062,035
- Issue date Aug 13, 2024
- Block, Inc.
- Haipeng Yan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multi-source transaction processing
- Patent number 12,020,235
- Issue date Jun 25, 2024
- Block, Inc.
- Afshin Rezayee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Tokenization for payment devices
- Patent number 11,893,581
- Issue date Feb 6, 2024
- Block, Inc.
- Afshin Rezayee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Systems and methods for provisioning point of sale terminals
- Patent number 11,887,022
- Issue date Jan 30, 2024
- Block, Inc.
- Malcolm Smith
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multi-source transaction processing
- Patent number 11,861,589
- Issue date Jan 2, 2024
- Block, Inc.
- Afshin Rezayee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Transaction processing based on device location
- Patent number 11,783,317
- Issue date Oct 10, 2023
- Block, Inc.
- Haipeng Yan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Systems and methods for performing payment transactions
- Patent number 11,783,312
- Issue date Oct 10, 2023
- Block, Inc.
- Afshin Rezayee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Device security with physically unclonable functions
- Patent number 11,775,958
- Issue date Oct 3, 2023
- Block, Inc.
- Kamran Sharifi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Wearable payment device with tunable antenna
- Patent number 11,763,285
- Issue date Sep 19, 2023
- Block, Inc.
- Afshin Rezayee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Wireless communication system with auxiliary antenna
- Patent number 11,748,739
- Issue date Sep 5, 2023
- Block, Inc.
- Emad Bidari
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Systems and methods for performing payment transactions
- Patent number 11,715,085
- Issue date Aug 1, 2023
- Block, Inc.
- Afshin Rezayee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Transaction chip incorporating a contact interface
- Patent number 11,669,842
- Issue date Jun 6, 2023
- Block, Inc.
- Afshin Rezayee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Devices with on-board physically unclonable functions
- Patent number 11,423,391
- Issue date Aug 23, 2022
- BLOCK, INC.
- Jeremy Wade
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Device security with physically unclonable functions
- Patent number 11,386,419
- Issue date Jul 12, 2022
- BLOCK, INC.
- Kamran Sharifi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Systems and methods for performing payment transactions
- Patent number 11,328,283
- Issue date May 10, 2022
- BLOCK, INC.
- Afshin Rezayee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Systems and methods for provisioning point of sale terminals
- Patent number 11,301,840
- Issue date Apr 12, 2022
- BLOCK, INC.
- Malcolm Smith
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Systems and methods for sensing locations of near field communicati...
- Patent number 11,182,770
- Issue date Nov 23, 2021
- Square, Inc.
- Haipeng Yan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Line-based chip card tamper detection
- Patent number 11,113,698
- Issue date Sep 7, 2021
- Square, Inc.
- Afshin Rezayee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Server-assisted pairing for wireless communications
- Patent number 11,087,315
- Issue date Aug 10, 2021
- Square, Inc.
- Afshin Rezayee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Device security with physically unclonable functions
- Patent number 11,018,881
- Issue date May 25, 2021
- Square, Inc.
- Kamran Sharifi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Wireless communication system with auxiliary antenna
- Patent number 10,937,019
- Issue date Mar 2, 2021
- Square, Inc.
- Emad Bidari
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Near field communication device coupling system
- Patent number 10,861,003
- Issue date Dec 8, 2020
- Square, Inc.
- Afshin Rezayee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Device security with physically unclonable functions
- Patent number 10,819,528
- Issue date Oct 27, 2020
- Square, Inc.
- Kamran Sharifi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Line-based chip card tamper detection
- Patent number 10,621,590
- Issue date Apr 14, 2020
- Square, Inc.
- Afshin Rezayee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Scanning system with direct access to memory
- Patent number 10,528,928
- Issue date Jan 7, 2020
- Square, Inc.
- Afshin Rezayee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Point of sale system with secure and unsecure modes
- Patent number 10,496,975
- Issue date Dec 3, 2019
- Square, Inc.
- Afshin Rezayee
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
DEVICE SECURITY WITH PHYSICALLY UNCLONABLE FUNCTIONS
- Publication number 20250069059
- Publication date Feb 27, 2025
- Block, Inc.
- Kamran Sharifi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SELECTING TRANSMIT ANTENNA BASED ON DEVICE LOCATION
- Publication number 20240362617
- Publication date Oct 31, 2024
- Block. Inc.
- Haipeng Yan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MULTI-SOURCE TRANSACTION PROCESSING
- Publication number 20240296438
- Publication date Sep 5, 2024
- Block. Inc.
- Afshin Rezayee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEMS AND METHODS FOR PROVISIONING POINT OF SALE TERMINALS
- Publication number 20240185227
- Publication date Jun 6, 2024
- Block, Inc.
- Malcolm Smith
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
PAYMENT DEVICE TOKENIZATION USING A PAYMENT READER
- Publication number 20240144260
- Publication date May 2, 2024
- Block, Inc.
- Afshin Rezayee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
CONTROLLING READER TRANSMISSIONS BASED ON DEVICE RESONANT FREQUENCY
- Publication number 20230410086
- Publication date Dec 21, 2023
- Block, Inc.
- Haipeng Yan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DEVICE SECURITY WITH PHYSICALLY UNCLONABLE FUNCTIONS
- Publication number 20230401561
- Publication date Dec 14, 2023
- Block, Inc.
- Kamran Sharifi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEMS AND METHODS FOR PERFORMING TRANSACTIONS
- Publication number 20230401556
- Publication date Dec 14, 2023
- Block, Inc.
- Afshin Rezayee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LINE-BASED CHIP CARD TAMPER DETECTION
- Publication number 20230267472
- Publication date Aug 24, 2023
- Block, Inc.
- Afshin Rezayee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Pairing A Payment Object Reader With A Point-Of-Sale Terminal
- Publication number 20230105132
- Publication date Apr 6, 2023
- Block, Inc.
- Michael Wells White
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DEVICE SECURITY WITH PHYSICALLY UNCLONABLE FUNCTIONS
- Publication number 20220414646
- Publication date Dec 29, 2022
- Block, Inc.
- Kamran Sharifi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEMS AND METHODS FOR PERFORMING PAYMENT TRANSACTIONS
- Publication number 20220374861
- Publication date Nov 24, 2022
- Block, Inc.
- Afshin Rezayee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEMS AND METHODS FOR PROVISIONING POINT OF SALE TERMINALS
- Publication number 20220237596
- Publication date Jul 28, 2022
- Block, Inc.
- Malcolm Smith
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEMS AND METHODS FOR SENSING LOCATIONS OF NEAR FIELD COMMUNICATI...
- Publication number 20220230162
- Publication date Jul 21, 2022
- Square, Inc.
- Haipeng Yan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEMS AND METHODS FOR PERFORMING PAYMENT TRANSACTIONS
- Publication number 20220019991
- Publication date Jan 20, 2022
- Square, Inc.
- Afshin Rezayee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEMS AND METHODS FOR PERFORMING PAYMENT TRANSACTIONS
- Publication number 20220019993
- Publication date Jan 20, 2022
- Square, Inc.
- Afshin Rezayee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEMS AND METHODS FOR PERFORMING PAYMENT TRANSACTIONS
- Publication number 20220019992
- Publication date Jan 20, 2022
- Square, Inc.
- Afshin Rezayee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LINE-BASED CHIP CARD TAMPER DETECTION
- Publication number 20210334807
- Publication date Oct 28, 2021
- Square, Inc.
- Afshin Rezayee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
WIRELESS COMMUNICATION SYSTEM WITH AUXILIARY ANTENNA
- Publication number 20210065159
- Publication date Mar 4, 2021
- Square, Inc.
- Emad Bidari
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DEVICE SECURITY WITH PHYSICALLY UNCLONABLE FUNCTIONS
- Publication number 20200219085
- Publication date Jul 9, 2020
- Square, Inc.
- Kamran Sharifi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LINE-BASED CHIP CARD TAMPER DETECTION
- Publication number 20200202357
- Publication date Jun 25, 2020
- Square, Inc.
- Afshin Rezayee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DEVICES WITH ON-BOARD PHYSICALLY UNCLONABLE FUNCTIONS
- Publication number 20200051062
- Publication date Feb 13, 2020
- Square, Inc.
- Jeremy Wade
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
MULTI-SOURCE TRANSACTION PROCESSING
- Publication number 20200034822
- Publication date Jan 30, 2020
- Square, Inc.
- Afshin Rezayee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SCANNING SYSTEM WITH DIRECT ACCESS TO MEMORY
- Publication number 20190102760
- Publication date Apr 4, 2019
- Square, Inc.
- Afshin Rezayee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
RADIO FREQUENCY NOISE MANAGEMENT
- Publication number 20190102759
- Publication date Apr 4, 2019
- Square, Inc.
- Jeremy Wade
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
WIRELESS SIGNAL NOISE REDUCTION
- Publication number 20190103925
- Publication date Apr 4, 2019
- Square, Inc.
- Jeremy Wade
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DEVICE SECURITY WITH PHYSICALLY UNCLONABLE FUNCTIONS
- Publication number 20190028283
- Publication date Jan 24, 2019
- Kamran Sharifi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DEVICES WITH MODIFIABLE PHYSICALLY UNCLONABLE FUNCTIONS
- Publication number 20190028284
- Publication date Jan 24, 2019
- Square, Inc.
- Afshin Rezayee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DEVICES WITH ON-BOARD PHYSICALLY UNCLONABLE FUNCTIONS
- Publication number 20190026724
- Publication date Jan 24, 2019
- Square, Inc.
- Jeremy Wade
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DEVICE SECURITY WITH PHYSICALLY UNCLONABLE FUNCTIONS
- Publication number 20190028282
- Publication date Jan 24, 2019
- Square, Inc.
- Kamran Sharifi
- G06 - COMPUTING CALCULATING COUNTING

Afshin Rezayee

Person

Patents Grantslast 30 patents

Line-based chip card tamper detection

Server-assisted pairing for wireless communications

Systems and methods for performing transactions

Device security with physically unclonable functions

Controlling reader transmissions based on device resonant frequency

Multi-source transaction processing

Tokenization for payment devices

Systems and methods for provisioning point of sale terminals

Multi-source transaction processing

Transaction processing based on device location

Systems and methods for performing payment transactions

Device security with physically unclonable functions

Wearable payment device with tunable antenna

Wireless communication system with auxiliary antenna

Systems and methods for performing payment transactions

Transaction chip incorporating a contact interface

Devices with on-board physically unclonable functions

Device security with physically unclonable functions

Systems and methods for performing payment transactions

Systems and methods for provisioning point of sale terminals

Systems and methods for sensing locations of near field communicati...

Line-based chip card tamper detection

Server-assisted pairing for wireless communications

Device security with physically unclonable functions

Wireless communication system with auxiliary antenna

Near field communication device coupling system

Device security with physically unclonable functions

Line-based chip card tamper detection

Scanning system with direct access to memory

Point of sale system with secure and unsecure modes

Patents Applicationslast 30 patents

DEVICE SECURITY WITH PHYSICALLY UNCLONABLE FUNCTIONS

SELECTING TRANSMIT ANTENNA BASED ON DEVICE LOCATION

MULTI-SOURCE TRANSACTION PROCESSING

SYSTEMS AND METHODS FOR PROVISIONING POINT OF SALE TERMINALS

PAYMENT DEVICE TOKENIZATION USING A PAYMENT READER

CONTROLLING READER TRANSMISSIONS BASED ON DEVICE RESONANT FREQUENCY

DEVICE SECURITY WITH PHYSICALLY UNCLONABLE FUNCTIONS

SYSTEMS AND METHODS FOR PERFORMING TRANSACTIONS

LINE-BASED CHIP CARD TAMPER DETECTION

Pairing A Payment Object Reader With A Point-Of-Sale Terminal

DEVICE SECURITY WITH PHYSICALLY UNCLONABLE FUNCTIONS

SYSTEMS AND METHODS FOR PERFORMING PAYMENT TRANSACTIONS

SYSTEMS AND METHODS FOR PROVISIONING POINT OF SALE TERMINALS

SYSTEMS AND METHODS FOR SENSING LOCATIONS OF NEAR FIELD COMMUNICATI...

SYSTEMS AND METHODS FOR PERFORMING PAYMENT TRANSACTIONS

SYSTEMS AND METHODS FOR PERFORMING PAYMENT TRANSACTIONS

SYSTEMS AND METHODS FOR PERFORMING PAYMENT TRANSACTIONS

LINE-BASED CHIP CARD TAMPER DETECTION

WIRELESS COMMUNICATION SYSTEM WITH AUXILIARY ANTENNA

DEVICE SECURITY WITH PHYSICALLY UNCLONABLE FUNCTIONS

LINE-BASED CHIP CARD TAMPER DETECTION

DEVICES WITH ON-BOARD PHYSICALLY UNCLONABLE FUNCTIONS

MULTI-SOURCE TRANSACTION PROCESSING

SCANNING SYSTEM WITH DIRECT ACCESS TO MEMORY

RADIO FREQUENCY NOISE MANAGEMENT

WIRELESS SIGNAL NOISE REDUCTION

DEVICE SECURITY WITH PHYSICALLY UNCLONABLE FUNCTIONS

DEVICES WITH MODIFIABLE PHYSICALLY UNCLONABLE FUNCTIONS

DEVICES WITH ON-BOARD PHYSICALLY UNCLONABLE FUNCTIONS

DEVICE SECURITY WITH PHYSICALLY UNCLONABLE FUNCTIONS