This inventor holds 1 USPTO granted patent. Top assignee: Doordash, Inc.. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Peyton Chih Yuan Chen: Inventor in Mobile Payment Verification
Introduction
Peyton Chih Yuan Chen is an inventor associated with Cupertino, California, and DoorDash, Inc. His patent work addresses a way to verify possession of a payment card using a tap gesture and a mobile device with Near-Field Communication (NFC) functionality.
Latest Patents
Chen is listed as an inventor on 1 patent: “Tap-to-verify proof of payment challenge.” The disclosure describes verifying that a person possesses a card by tapping it in relation to an NFC-enabled mobile device.
Career Highlights
Chen’s listed invention focuses on a practical interaction between a physical payment card and a mobile device. The approach uses a tap gesture as part of a proof-of-payment verification challenge.
Collaborations
Chen’s listed coworkers include Travis Ryan Stine and Megha Agarwal.
Conclusion
Peyton Chih Yuan Chen’s patent work reflects an interest in using NFC-enabled mobile devices to support payment-card verification through a simple tap interaction.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile