For the Inventor, By the Inventor

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Plano, TX, United States of America

Inertech IP LLC

USPTO Granted Patents = 60

EPO Patents = 7

Trademarks = 5

Forward Citations = 360

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12 inventors (with patents filed for the assignee):

John Costakis (30 out of 33 patents)

Earl Allan Keisling (27 out of 30 patents)

Gerald McDonnell (20 out of 23 patents)

4. Subrata K Mondal (20 out of 20 patents)

5. Ming Zhang (12 out of 21 patents)

6. Ken Nguyen (9 out of 23 patents)

7. Jakob Carnemark (6 out of 6 patents)

8. Michael Welch (5 out of 5 patents)

9. Piero Oliveri (3 out of 3 patents)

10. Doron Shapiro (2 out of 21 patents)

11. Robert S Stone (2 out of 3 patents)

12. Gerald McDonneli (1 out of 1 patent)

Core Competencies:

Fluid Coolers

Chillers

Data Center

Energy Storage

Cooling Systems

Power Supply

Modular Systems

Diode-Clamped Inverters

Static Synchronous Compensator

Air Curtain

Harmonic Mitigation

Server Racks

60 patents: Sort by Forward Citations

1. 12716598 - System and methods utilizing fluid coolers and chillers to perform in-series heat rejection and trim cooling (2026-08-25),

2. 12674594 - Air curtain containment system and assembly for data centers (2026-07-07),

3. 12660132 - Air flow distribution system for data center server racks (2026-06-16),

4. 12573966 - Systems and methods for controlling multi-level diode-clamped inverters using space vector pulse width modulation (SVPWM) (2026-03-10),

5. 12255458 - Multi-level medium voltage data center static synchronous compensator (DCSTATCOM) for active and reactive power control of data centers connected with grid energy storage and smart green distributed energy sources (2025-03-18),

6. 12146691 - Systems and methods for cooling electrical equipment (2024-11-19),

7. 12048128 - Space-saving high-density modular data systems and energy-efficient cooling systems (2024-07-23),

8. 12047012 - Systems and methods for isolated low voltage energy storage for data centers (2024-07-23),

9. 11949343 - Systems and methods for controlling multi-level diode-clamped inverters using space vector pulse width modulation (SVPWM) (2024-04-02),

10. 11940227 - Cooling systems and methods using single-phase fluid (2024-03-26),

11. 11940197 - Cooling systems and methods using two circuits with water flow in a counter flow and in a series or parallel arrangement (2024-03-26),

12. 11927363 - Air curtain containment system and assembly for data centers (2024-03-12),

13. 11923725 - Transformerless multi-level medium-voltage uninterruptable power supply systems and methods (2024-03-05),

14. 11881742 - Systems and methods for supplying uninterruptible power (2024-01-23),

15. 11871544 - Air flow distribution system for data center server racks (2024-01-09),

Inertech IP LLC, based in Plano, TX, specializes in advanced data center cooling solutions. The company focuses on the development and manufacturing of innovative cooling systems, including fluid coolers and chillers, designed to enhance energy efficiency in data centers. Their expertise extends to energy storage and power supply technologies, as well as modular systems and diode-clamped inverters, positioning them as a key player in optimizing thermal management and energy consumption in critical infrastructure.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

60 Patents

#22 in Plano, TX

#329 in Texas

#5,991 in US

#12,077 in the World

Plano, TX, United States of America

Inertech IP LLC

Forward Citations = 360

12 inventors:

John Costakis (30 out of 33 patents)

Earl Allan Keisling (27 out of 30 patents)

Gerald McDonnell (20 out of 23 patents)

4. Subrata K Mondal (20 out of 20 patents)

5. Ming Zhang (12 out of 21 patents)

Please report any incorrect information to [email protected]

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