Patents/Inventors

Hwai Sian Tsai

Hong KongHK20 patents

18 Patents

US125860552026
System and Method for Near Field Communications Payment
Stripe, LLC
0 cites
US125480332026
System and Methods to Prevent Unauthorized Usage of Card Readers
STRIPE, Inc.
0 cites
US123403692025
System and Method to Protect Privacy of Personal-identification-number Entry on Consumer Mobile Device and Computing Apparatus
STRIPE, Inc.
0 cites
US122105962025
Terminal Hardware Configuration System
STRIPE, Inc.
0 cites
US121698412024
System and Method to Prevent Unauthorized Usage of Card Readers and Modular Electronic Funds Transfer Point of Sale Device
Stripe, Inc.
0 cites
US121250412024
System and Methods to Prevent Unauthorized Usage of Card Readers
Stripe, Inc.
0 cites
US120567012024
System and Method to Protect Privacy of Personal-identification-number Entry on Consumer Mobile Device and Computing Apparatus
Stripe, Inc.
0 cites
US120395192024
System and Method for Indicating Entry of Personal Identification Number
STRIPE, Inc.
0 cites
US120084282024
System and Method for a Near Field Communications Reader Device
STRIPE, Inc.
0 cites
USRE0498882024
System and Method for Mounting a Magnetic Card Reader Head Onto a Card Reader
STRIPE, Inc.
0 cites
US118095282023
Terminal Hardware Configuration System
STRIPE, Inc.
0 cites
US118047112023
Power Management Circuitry in Peripheral Accessories of Audio Devices
STRIPE, Inc.
0 cites
US117560332023
System and Method to Protect Privacy of Personal-identification-number Entry on Consumer Mobile Device and Computing Apparatus
STRIPE, Inc.
0 cites
USRE0496142023
System and Method for a Secure Display Module
Stripe, Inc.
0 cites
US117149742023
System and Method for a Near Field Communications Reader Device
Stripe, Inc.
0 cites
US117101342023
System and Methods to Prevent Unauthorized Usage of Card Readers
Stripe, Inc.
0 cites
US116635842023
System and Method for Indicating Entry of Personal Identification Number
STRIPE, Inc.
0 cites
US116305752023
System and Method for a Keypad on a Touch Screen Device
STRIPE, Inc.
0 cites