For the Inventor, By the Inventor

Enter assignee name

Raleigh, NC, United States of America

Powerware Corporation

USPTO Granted Patents = 39

Trademarks = 1

Forward Citations = 1,972

Loading Chart...

Loading Chart...

50 inventors (with patents filed for the assignee):

Robert William Johnson, Jr (9 out of 50 patents)

Cary Frank Winch (7 out of 8 patents)

Craig Edevold (7 out of 9 patents)

4. William J Raddi (6 out of 11 patents)

5. Joseph Charles Paulakonis (5 out of 12 patents)

6. Joseph R Wade (5 out of 5 patents)

7. Donald K Zahrte, Sr (5 out of 10 patents)

8. Frederick Tassitino, Jr (3 out of 13 patents)

9. Peter William Jungwirth (3 out of 8 patents)

10. Edward Akbari (3 out of 3 patents)

11. David L Layden (3 out of 9 patents)

12. George William Oughton, Jr (2 out of 22 patents)

13. Derek Laufenberg (2 out of 2 patents)

14. Pasi Sakari Taimela (2 out of 16 patents)

15. Miguel Eduardo Chavez (2 out of 4 patents)

39 patents: Sort by Forward Citations

1. 7132833 - System for detecting defective battery packs (2006-11-07),

2. 7129822 - Devices for detecting the presence of a source of power (2006-10-31),

3. 6906933 - Power supply apparatus and methods with power-factor correcting bypass mode (2005-06-14),

4. 6819576 - Power conversion apparatus and methods using balancer circuits (2004-11-16),

5. 6753622 - Uninterruptible power supply systems and methods using rectified AC with current control (2004-06-22),

6. 6724596 - Hysteretic current control method and an uninterruptible power supply using same (2004-04-20),

7. 6661678 - Power factor corrected UPS with improved connection of battery to neutral and methods of operation thereof (2003-12-09),

8. 6629247 - Methods, systems, and computer program products for communications in uninterruptible power supply systems using controller area networks (2003-09-30),

9. 6605879 - Battery charger control circuit and an uninterruptible power supply utilizing same (2003-08-12),

10. 6599657 - Battery pack housing and battery pack and power supply device incorporating the same (2003-07-29),

11. 6549440 - AC power supply apparatus and methods providing output control based on estimated instantaneous reactive power (2003-04-15),

12. 6535100 - Insulated transformer foil windings with breakouts and methods for forming the same (2003-03-18),

13. 6515883 - Single-stage power converter and an uninterruptible power supply using same (2003-02-04),

14. 6486399 - Pole mount cabinet and method for assembling the same (2002-11-26),

15. 6483730 - Power converters with AC and DC operating modes and methods of operation thereof (2002-11-19),

Powerware Corporation is a leading provider of power protection and management solutions. With a wide range of innovative products and services, Powerware helps businesses efficiently safeguard their electrical infrastructure and ensure uninterrupted power supply. With decades of experience, Powerware has become a trusted name in the industry, serving various sectors including data centers, telecommunications, healthcare, industrial, and more.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

39 Patents

#13 in Raleigh, NC

#195 in North Carolina

#8,536 in US

#16,933 in the World

Raleigh, NC, United States of America

Powerware Corporation

Forward Citations = 1,972

50 inventors:

Robert William Johnson, Jr (9 out of 50 patents)

Cary Frank Winch (7 out of 8 patents)

Craig Edevold (7 out of 9 patents)

4. William J Raddi (6 out of 11 patents)

5. Joseph Charles Paulakonis (5 out of 12 patents)

Please report any incorrect information to support@idiyas.com

Loading…