Knoxville, TN, United States of America

John Henry Barrowman

This inventor holds 20 USPTO granted patents and 3 published patent applications and 4 EPO patents, primarily in Secure Electronic Devices. Top assignee: Verifone Gmbh. Active years: 2013-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John Henry Barrowman. Retrieved from https://idiyas.com/inventor/john-henry-barrowman

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 20 

% Patents Active = 95.0

 

Average Co-Inventor Count = 2.6

ph-index = 5

Forward Citations = 52(Granted Patents)


Company Filing History:


Years Active: 2013-2023

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Areas of Expertise:
Secure Electronic Devices
Smartcard Reader
PIN Entry Device
Tamper Detection
Point of Sale Terminal
Optical-Based Detection
Data Device
Enhanced Security
Magnetic Stripe Reading
20 patents (USPTO):Explore Patents

Title: John Henry Barrowman: Innovator in Secure Electronic Devices

Introduction

John Henry Barrowman, based in Knoxville, TN, is a notable inventor with a significant contribution to the field of secure electronic devices. With a remarkable portfolio of 20 patents, his work focuses on enhancing the security and functionality of electronic devices, making him a key figure in technological innovation.

Latest Patents

Among John’s latest patents are "Secure Electronic Devices and Methods," which discloses innovative methodologies for improving the connectivity security of electronic devices. This patent outlines a method that involves a transceiver and computer program capable of capturing and comparing connectivity fingerprints to ensure secure connections in various environments.

Another notable patent is for a "Data Device Including OFN Functionality." This patent describes a data entry device designed with a housing that includes advanced data entry circuitry and Optical Finger Navigation (OFN) features. The device senses key displacement, enhancing user interaction and data input efficiency.

Career Highlights

John is a prominent innovator at Verifone GmbH, a leading technology company recognized for its contributions to electronic payment solutions. His expertise in secure electronic devices has positioned him as a key contributor to the company's R&D efforts, focusing on developing cutting-edge technologies that improve security and user experience.

Collaborations

Throughout his career, John has collaborated with talented individuals such as Mehran Mirkazemi-Moud and Christian Eric Schulz. These partnerships have enriched his projects and contributed to his success in creating impactful innovations in the realm of electronic devices.

Conclusion

John Henry Barrowman's prolific work in securing electronic devices underscores his influence as an inventor and innovator. With 20 patents and a dedicated career at Verifone GmbH, his advancements not only enhance device security but also pave the way for future innovations in technology. His contributions significantly impact the field, ensuring a safer digital environment for users.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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