logo

For the Inventor, By the Inventor

Austin, TX, United States of America

Active Power, Inc.


USPTO Granted Patents = 44

% Expired Patents = 13.6


Trademarks = 2

Forward Citations = 1,123

Loading Chart...
Loading Chart...

35 inventors (with patents filed for the assignee):

goldMedal Joseph F Pinkerton (28 out of 105 patents)

silverMedal David B Clifton (12 out of 18 patents)

bronzeMedal David E Perkins (10 out of 11 patents)

4.  James A Andrews (6 out of 21 patents)

5.  David A Badger (5 out of 35 patents)

6.  Robert S Hudson (5 out of 9 patents)

7.  Scott R Little (5 out of 10 patents)

8.  Karl Thomas Schuetze (4 out of 5 patents)

9.  David J Beatty (3 out of 12 patents)

10.  Donald M Hudson (2 out of 2 patents)

11.  Gail Roberts (2 out of 3 patents)

12.  William D Batton (2 out of 2 patents)

13.  James Arnold Keck (1 out of 3 patents)

14.  Randal A Lee (1 out of 25 patents)

15.  Richard Greer (1 out of 1 patent)


Core Competencies:
Uninterruptible Power Supply
Energy Storage Systems
Thermal Storage Units
Flywheel Energy Systems
Inductor-Alternators
Backup Energy Solutions
Fluid Temperature Control
Corona Discharge Prevention
Electric Power Generation
Motor-Generator Devices
Battery Protection Methods
Humidity Control Systems

44 patents:

1. 9627923 - Apparatus and methods for backfeed detection in and control of uninterruptible power systems (2017-04-18),
2. 8822822 - Insulation system for prevention of corona discharge (2014-09-02),
3. 8671686 - Systems and methods for providing backup energy to a load (2014-03-18),
4. 8333330 - Systems and methods for controlling temperature and pressure of fluids (2012-12-18),
5. 7918091 - Systems and methods for controlling humidity (2011-04-05),
6. 7753646 - Systems and methods for cooling bearings (2010-07-13),
7. 7750518 - Transient energy systems and methods for use of the same (2010-07-06),
8. 7693402 - Thermal storage unit and methods for using the same to heat a fluid (2010-04-06),
9. 7642664 - Transient energy systems and methods for use of the same (2010-01-05),
10. 7425807 - Transient energy systems and methods for use of the same (2008-09-16),
11. 7400052 - Transient energy systems and methods for use of the same (2008-07-15),
12. 7314059 - Systems and methods for controlling pressure of fluids (2008-01-01),
13. 7127895 - Systems and methods for providing backup energy to a load (2006-10-31),
14. 7086231 - Thermal and compressed air storage system (2006-08-08),
15. 7030593 - Multiple path variable speed constant frequency device having automatic power path selection capability (2006-04-18),
Active Power is a leading provider of advanced flywheel energy storage systems and modular infrastructure solutions. The company delivers reliable and efficient power solutions for mission-critical applications. With its innovative technology and expertise, Active Power helps customers optimize their power infrastructure, improve performance, and enhance sustainability in data centers, healthcare facilities, and other critical environments.
This text is generated by artificial intelligence and may not be accurate.

logo

Company Badge

USPTO Data Jan 1 1976 - Sep 15 2026

Active Power, Inc.
44 Patents

#66 in Austin, TX

#441 in Texas

#7,933 in US

#15,709 in the World

Austin, TX (US)
Austin, TX, United States of America

Active Power, Inc.

Forward Citations = 1,123

35 inventors:

goldMedal Joseph F Pinkerton (28 out of 105 patents)

silverMedal David B Clifton (12 out of 18 patents)

bronzeMedal David E Perkins (10 out of 11 patents)

4.  James A Andrews (6 out of 21 patents)

5.  David A Badger (5 out of 35 patents)

Please report any incorrect information to [email protected]
Loading…