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: Thomas Chen: Inventor in Belmont, California.
Introduction
Thomas Chen is an inventor based in Belmont, California. His disclosed work concerns using a tap gesture between a payment card and an NFC-enabled mobile device to help verify possession of the card.
Latest Patents
Chen is associated with one patent: “Tap-to-verify proof of payment challenge.” The disclosure describes verifying that a person possesses a card by tapping it in relation to a mobile device that supports Near-Field Communication (NFC). This approach connects a familiar physical gesture with mobile-device functionality for a payment verification challenge. 1 patent
Career Highlights
Chen is associated with DoorDash, Inc. His patent disclosure reflects work involving payment verification and NFC-enabled mobile technology.
Collaborations
Chen’s listed coworkers include Peyton Chih Yuan Chen and Travis Ryan Stine. Their shared association with DoorDash, Inc. provides context for the professional environment connected with Chen’s work.
Conclusion
Thomas Chen’s disclosed invention focuses on using an NFC-enabled mobile device and a card-tapping gesture to support proof-of-payment verification.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile