For the Inventor, By the Inventor

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Atlanta, GA, United States of America

Kearney-National Inc.

USPTO Granted Patents = 50

% Expired Patents = 4.0

Trademarks = 14

Forward Citations = 731

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39 inventors (with patents filed for the assignee):

Robert H Luetzow (6 out of 7 patents)

Arthur C Westrom (6 out of 8 patents)

Anthony Osborne (6 out of 8 patents)

4. Ray Carl Minor (5 out of 7 patents)

5. Charles R Huffman (3 out of 4 patents)

6. Joseph M Bowman (3 out of 5 patents)

7. Mark E Martich (3 out of 19 patents)

8. Gregory David Mercier (3 out of 4 patents)

9. Kenneth E Hanke (3 out of 3 patents)

10. George L Lambert, Iii (2 out of 3 patents)

11. Edwin J Luetzow (2 out of 8 patents)

12. Robert D Ball (2 out of 2 patents)

13. Robert E Murdock (2 out of 2 patents)

14. Robert N Thrash (2 out of 2 patents)

15. Billy R Livesay (2 out of 4 patents)

Core Competencies:

Breakaway Clamp

Pole Assembly

Lighting Pole

Vibration Damping

Magnetic Sensor

Electromechanical Device

Electric Fuse

Surge Arrester

Current Limiting Fuse

Electric Cutout

Hall Effect Sensor

Transformer System

50 patents: Sort by Forward Citations

1. 11441278 - Breakaway clamp for roadside pole (2022-09-13),

2. 10641302 - Pole assembly with dovetail cam structure for accessory mounting (2020-05-05),

3. 10302289 - Lighting pole with isolated axial chambers (2019-05-28),

4. 8820487 - Rope arresting apparatus (2014-09-02),

5. 8215084 - Embeddable breakaway utility pole (2012-07-10),

6. 7871186 - Pole vibration damping apparatus (2011-01-18),

7. 7690613 - Transformer base for lighting poles (2010-04-06),

8. 7232017 - Pole vibration damping assembly and method (2007-06-19),

9. 7007986 - Access cover fastening device (2006-03-07),

10. 6683518 - Surface mount molded relay package and method of manufacturing same (2004-01-27),

11. 6310473 - Magnetic rotational position sensor (2001-10-30),

12. 6294971 - Inverted board mounted electromechanical device (2001-09-25),

13. 6052045 - Electromechanical switching device package with controlled impedance (2000-04-18),

14. 6025768 - Electromechanical switching device package with controlled impedance (2000-02-15),

15. 5601274 - Vibration isolating lighting pole bracket arm (1997-02-11),

Company Overview

Kearney-National Inc., headquartered in Atlanta, GA, specializes in the development and manufacturing of advanced electric connectors and related components. The company focuses on innovative solutions such as breakaway clamps, pole assemblies, and lighting poles, enhancing safety and efficiency in electrical systems. Their expertise extends to vibration damping technologies, magnetic sensors, electromechanical devices, electric fuses, and surge arresters, positioning them as a key player in the electrical infrastructure sector.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

50 Patents

#61 in Atlanta, GA

#141 in Georgia

#7,009 in US

#14,013 in the World

Atlanta, GA, United States of America

Kearney-National Inc.

Forward Citations = 731

39 inventors:

Robert H Luetzow (6 out of 7 patents)

Arthur C Westrom (6 out of 8 patents)

Anthony Osborne (6 out of 8 patents)

4. Ray Carl Minor (5 out of 7 patents)

5. Charles R Huffman (3 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Kearney-National Inc.. Retrieved from https://idiyas.com/company/kearney-national

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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