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For the Inventor, By the Inventor

Columbus, OH, United States of America

Liebert Corporation


USPTO Granted Patents = 146



Trademarks = 21

Forward Citations = 2,995

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183 inventors (with patents filed for the assignee):

goldMedal Brian Paul Heber (15 out of 22 patents)

silverMedal Stephen C Sillato (13 out of 17 patents)

bronzeMedal Terry Dwane Bush (12 out of 20 patents)

4.  James K Martin (11 out of 11 patents)

5.  Thomas Harvey (10 out of 14 patents)

6.  Jeffrey M Powell (10 out of 12 patents)

7.  Benedict J Dolcich (9 out of 13 patents)

8.  Ian G Spearing (9 out of 16 patents)

9.  Timothy J Schrader (8 out of 8 patents)

10.  Zhiyong Lin (7 out of 17 patents)

11.  Philip R Aldag (7 out of 8 patents)

12.  Xian Chen (7 out of 12 patents)

13.  Roger Noll (7 out of 8 patents)

14.  Daniel J Schutte (7 out of 11 patents)

15.  Gary A Helmink (7 out of 7 patents)


Core Competencies:
Cooling Systems
Uninterruptible Power Supply
Data Center Climate Control
Scroll Compressor Control
Vapor Compression Cooling
Power Monitoring Systems
Battery Resistance Measurement
Heat Exchanger Technology
Static Transfer Switches
Modular Data Centers
Micro-Channel Cooling
Intelligent Power Sharing

146 patents:

1. 10042007 - Method for detecting a failing rectifier or rectifier source (2018-08-07),
2. 9980413 - High efficiency cooling system (2018-05-22),
3. 9970689 - Cooling system having a condenser with a micro-channel cooling coil and sub-cooler having a fin-and-tube heat cooling coil (2018-05-15),
4. 9915687 - Real current meter (2018-03-13),
5. 9876390 - Techniques for improving operation of static transfer switches during voltage disturbances (2018-01-23),
6. 9850655 - System and method for modular data center (2017-12-26),
7. 9845981 - Load estimator for control of vapor compression cooling system with pumped refrigerant economization (2017-12-19),
8. 9843188 - Method to select optimal synchronization source in a multiple uninterruptible power supply system (2017-12-12),
9. 9829233 - Scroll compressor differential pressure control during compressor startup transitions (2017-11-28),
10. 9772126 - Cooling system for high density heat load (2017-09-26),
11. 9746224 - Expansion valve setpoint control systems and methods (2017-08-29),
12. 9719803 - Mesh network synchronous power monitoring systems and methods (2017-08-01),
13. 9706685 - Cooling system for high density heat loads (2017-07-11),
14. 9572288 - System and method for modular data center (2017-02-14),
15. 9548520 - Ultrasonic electrolyte sensor (2017-01-17),
Liebert Corporation specializes in providing critical infrastructure solutions for data centers, telecommunications networks, and other business-critical applications. With a focus on power and cooling technologies, Liebert offers innovative solutions to optimize energy efficiency, ensure uptime, and protect valuable electronic equipment from power disturbances. With a global presence and a legacy of over 50 years, Liebert is a trusted partner for organizations in various industries.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

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146 Patents

#7 in Columbus, OH

#116 in Ohio

#2,588 in US

#5,437 in the World

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Columbus, OH, United States of America

Liebert Corporation

Forward Citations = 2,995

183 inventors:

goldMedal Brian Paul Heber (15 out of 22 patents)

silverMedal Stephen C Sillato (13 out of 17 patents)

bronzeMedal Terry Dwane Bush (12 out of 20 patents)

4.  James K Martin (11 out of 11 patents)

5.  Thomas Harvey (10 out of 14 patents)

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