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: Grace Lim and NFC-Based Payment Verification.
Introduction
Grace Lim is an inventor associated with Inglewood, California. Her 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
The provided information lists one patent for Lim: “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. This approach connects a familiar physical gesture with a digital payment-verification process.
Career Highlights
Lim is associated with DoorDash, Inc. The available details identify her contribution in the area of payment verification but do not specify her role or the patent’s filing or grant date. Her listed portfolio includes 1 patent.
Collaborations
The provided information names Peyton Chih Yuan Chen and Travis Ryan Stine as Lim’s coworkers. Their specific contributions to the patent or related work are not stated.
Conclusion
Grace Lim’s listed invention focuses on using an NFC-enabled mobile device and a card-tap 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