This inventor holds 6 USPTO granted patents and 1 published patent application. Top assignee: First Data Corporation. Active years: 2004-2013.
Company Filing History:
Years Active: 2004-2013
Title: Innovations by David A Walker
Introduction
David A Walker is an accomplished inventor based in Richmond, TX (US). He has made significant contributions to the field of authorization verification systems, holding a total of 6 patents. His work focuses on enhancing security and efficiency in both physical and electronic commerce transactions.
Latest Patents
One of Walker's latest patents is titled "Systems and methods for verifying authorization." This invention describes a system that stores a record of an authorization determination performed at a point of sale or other control points. The system receives authorization information for individuals, which indicates their authorization to purchase products or services, enter locations, attend events, or participate in encounters limited to authorized individuals. The system can also verify an individual's age through electronic scanning of identification cards, ensuring compliance with age restrictions.
Another notable patent is "Systems and methods for verifying authorization for electronic commerce." This invention outlines a process for determining whether an authorization check is necessary during online purchases. It checks the authorization of individuals wishing to participate in electronic commerce transactions and stores a retrievable record of the authorization check. Similar to his other patent, this system also verifies age through identification scanning, ensuring that only individuals above a certain age threshold can make purchases.
Career Highlights
David A Walker is currently employed at First Data Corporation, where he continues to innovate in the field of payment processing and authorization systems. His work has been instrumental in developing secure methods for verifying transactions, both in physical retail environments and online.
Collaborations
Walker has collaborated with notable coworkers, including Cassandra J Mollett and Alan Jay Bethscheider. Their combined expertise has contributed to the advancement of technologies in the authorization verification space.
Conclusion
David A Walker's contributions to the field of authorization verification have significantly impacted both physical and electronic commerce. His innovative patents demonstrate a commitment to enhancing security and efficiency in transactions.