For the Inventor, By the Inventor

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Houston, TX, United States of America

Mcgraw-edison Company

USPTO Granted Patents = 279

CIPO Patents = 4

Trademarks = 27

Forward Citations = 5,157

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269 inventors (with patents filed for the assignee):

Aldino J Gaia (11 out of 17 patents)

Angelo Urani (10 out of 17 patents)

Clyde Gilker (9 out of 13 patents)

4. Paul J Kristofek (9 out of 9 patents)

5. John Lapp (8 out of 25 patents)

6. Michael Mahlon Ramarge (8 out of 20 patents)

7. Veselin Skendzic (7 out of 46 patents)

8. Thomas C Hartman (7 out of 12 patents)

9. Edward A Irelan (7 out of 13 patents)

10. Fred S Sadler (7 out of 7 patents)

11. Richard J Moran (7 out of 11 patents)

12. James R Hurley (7 out of 10 patents)

13. Ljubomir A Kojovic (6 out of 19 patents)

14. Donald Wandler (6 out of 6 patents)

15. David P Bailey (5 out of 10 patents)

Core Competencies:

Electrical Switchgear

High Voltage Measurement

Vacuum Fault Interrupter

Electrical Protection System

Load Tap Changer

Surge Arrester

Current Transformer

Polymer Insulation

Intelligent Power Distribution

Arc Suppression

Mechanical Reinforcement

Neural Networks

279 patents: Sort by Forward Citations

1. 7148441 - Solid dielectric encapsulated interrupter with reduced corona levels and improved BIL (2006-12-12),

2. 7133271 - Switchgear with embedded electronic controls (2006-11-07),

3. 7128619 - Connector system and method for securing a cable in a connector system (2006-10-31),

4. 7015786 - Mechanical reinforcement to improve high current, short duration withstand of a monolithic disk or bonded disk stack (2006-03-21),

5. 6980076 - Electrical apparatus with synthetic fiber and binder reinforced cellulose insulation paper (2005-12-27),

6. 6965089 - Axial magnetic field vacuum fault interrupter (2005-11-15),

7. 6940702 - Electrical protection system (2005-09-06),

8. 6933824 - Polymer sheet core and coil insulation for transformers (2005-08-23),

9. 6921989 - Electrical switchgear with synchronous control system and actuator (2005-07-26),

10. 6867385 - Self-fixturing system for a vacuum interrupter (2005-03-15),

11. 6840432 - Solder application technique (2005-01-11),

12. 6833518 - Load tap changer with direct drive and brake (2004-12-21),

13. 6825426 - Make-before-break selector switch (2004-11-30),

14. 6810069 - Electrical arc furnace protection system (2004-10-26),

15. 6797909 - High-voltage loadbreak switch with enhanced arc suppression (2004-09-28),

McGraw-Edison Company is a renowned multinational manufacturer of electrical distribution and lighting equipment. With a history dating back to 1904, the company has established itself as a leader in the industry, delivering innovative solutions to its customers. From utility products to commercial lighting, McGraw-Edison offers a diverse range of reliable and energy-efficient products. With a strong focus on technological advancements, the company continually strives to meet evolving customer needs and contribute to a sustainable future.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

279 Patents

#35 in Houston, TX

#81 in Texas

#1,492 in US

#3,063 in the World

Houston, TX, United States of America

Mcgraw-edison Company

Forward Citations = 5,157

269 inventors:

Aldino J Gaia (11 out of 17 patents)

Angelo Urani (10 out of 17 patents)

Clyde Gilker (9 out of 13 patents)

4. Paul J Kristofek (9 out of 9 patents)

5. John Lapp (8 out of 25 patents)

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