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For the Inventor, By the Inventor

Reno, NV, United States of America

Nexrf Corporation


USPTO Granted Patents = 36

% Expired Patents = 50.0

Forward Citations = 621

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3 inventors (with patents filed for the assignee):

goldMedal Michael Anthony Kerr (36 out of 46 patents)

silverMedal David James Stewart (18 out of 36 patents)

bronzeMedal Jesus P Espinoza (1 out of 5 patents)


Core Competencies:
Player Tracking
Proximity Authentication
Location Positioning
Content Delivery
Geofencing
Networked Gaming
Mobile Interface
Dynamic User Interface
Content Relevance
Multi-Channel Communication
RF Fingerprinting
Interactive Display

36 patents:

1. 12536559 - Player tracking using a wireless device for a casino property (2026-01-27),
2. 12450367 - Proximity based authentication system and method (2025-10-21),
3. 12342313 - Location positioning engine system and method (2025-06-24),
4. 12192183 - Network based hyperlocal authentication with a gateway component (2025-01-07),
5. 11899801 - Proximity based authentication system and method (2024-02-13),
6. 11729576 - Targeted content delivery (2023-08-15),
7. 11706733 - Location positioning engine system and method (2023-07-18),
8. 11550930 - Multi-channel communication of data files (2023-01-10),
9. 10909584 - Content relevance weighting system (2021-02-02),
10. 10838582 - Mobile autonomous dynamic graphical user interface (2020-11-17),
11. 10721705 - Content Relevance Weighting System (2020-07-21),
12. 10560798 - Targeted content delivery (2020-02-11),
13. 10503912 - Multi-channel communication of data files (2019-12-10),
14. 10430492 - System and method for handset positioning with dynamically updated RF fingerprinting (2019-10-01),
15. 10395472 - Networked gaming system and method (2019-08-27),
Company Overview
Nexrf Corporation, based in Reno, NV, specializes in advanced radio frequency (RF) technologies and solutions. The company focuses on the development and manufacturing of innovative RF components and systems that cater to various industries, including telecommunications, aerospace, and defense. With a commitment to enhancing connectivity and performance, Nexrf leverages cutting-edge research in RF engineering to deliver high-quality products that meet the evolving demands of modern communication systems.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

36 Patents

#16 in Reno, NV

#68 in Nevada

#9,509 in US

#18,730 in the World

Reno, NV (US)
Reno, NV, United States of America

Nexrf Corporation

Forward Citations = 621

3 inventors:

goldMedal Michael Anthony Kerr (36 out of 46 patents)

silverMedal David James Stewart (18 out of 36 patents)

bronzeMedal Jesus P Espinoza (1 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nexrf Corporation. Retrieved from https://idiyas.com/company/nexrf

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

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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