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For the Inventor, By the Inventor

Richmond, VA, United States of America

Power Distribution, Inc.


USPTO Granted Patents = 20

% Expired Patents = 5.0



Trademarks = 7

Forward Citations = 353

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25 inventors (with patents filed for the assignee):

goldMedal John B Kammeter (7 out of 7 patents)

silverMedal Mario L Jaena (6 out of 12 patents)

bronzeMedal Isaac Folk (4 out of 4 patents)

4.  Vladimir Gulkarov (3 out of 3 patents)

5.  Long Justin Nguyen (2 out of 2 patents)

6.  Mingbo Zhao (2 out of 2 patents)

7.  Christopher Morgan Davis (2 out of 2 patents)

8.  Timothy Martin Cortes (2 out of 2 patents)

9.  Gordon Earl Flynn (2 out of 2 patents)

10.  Yasushi Richard Shimabukuro (1 out of 1 patent)

11.  Richard Shimabukuro (1 out of 1 patent)

12.  Nesa Kumaran Kandaiah (1 out of 1 patent)

13.  Greg Schlueter (1 out of 1 patent)

14.  Vern Stant (1 out of 1 patent)

15.  Roberto Cardoso (1 out of 1 patent)


20 patents:

1. 11973331 - Current/voltage sensor and universal tap-off box (2024-04-30),
2. 11641097 - Current/voltage sensor and universal tap-off box (2023-05-02),
3. 10840689 - Universal tap-off box with a latch mechanism (2020-11-17),
4. 9979166 - Electrical cabinet service door with integrated dead front (2018-05-22),
5. 9768591 - PDU with front side access to transformer compartment (2017-09-19),
6. 9698548 - Electrical busway splice connector (2017-07-04),
7. 9520703 - Electrical busway splice connector (2016-12-13),
8. 9297864 - Current metering and abnormal event monitoring system (2016-03-29),
9. 9190791 - Electrical busway splice connector (2015-11-17),
10. 8325504 - Direct current power supply for mission critical applications (2012-12-04),
11. 7819676 - Electrical power distribution system (2010-10-26),
12. 7368836 - Volt-second synchronization for magnetic loads (2008-05-06),
13. 6330516 - Branch circuit monitor (2001-12-11),
14. 5570006 - A.C. storage module for reducing harmonic distortion in an A.C. waveform (1996-10-29),
15. 5434455 - Harmonic cancellation system (1995-07-18),
Company Overview
Power Distribution, Inc. is a leading provider of innovative power distribution solutions, specializing in the design and manufacture of advanced electrical distribution systems. The company focuses on delivering high-quality products that enhance efficiency and reliability in various applications, including commercial and industrial sectors. With a commitment to technological advancement, Power Distribution, Inc. plays a crucial role in the development of sustainable energy solutions, contributing to the evolving landscape of power management and distribution.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

Power Distribution, Inc. USPTO Patent Assignee Logo
20 Patents

#32 in Richmond, VA

#274 in Virginia

#16,409 in US

#31,295 in the World

Richmond, VA (US)
Richmond, VA, United States of America

Power Distribution, Inc.

Forward Citations = 353

25 inventors:

goldMedal John B Kammeter (7 out of 7 patents)

silverMedal Mario L Jaena (6 out of 12 patents)

bronzeMedal Isaac Folk (4 out of 4 patents)

4.  Vladimir Gulkarov (3 out of 3 patents)

5.  Long Justin Nguyen (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Power Distribution, Inc.. Retrieved from https://idiyas.com/company/power-distribution

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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