For the Inventor, By the Inventor

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Columbus, OH, United States of America

Edison Welding Institute, Inc.

USPTO Granted Patents = 61

CIPO Patents = 3

EPO Patents = 10

Trademarks = 7

Forward Citations = 871

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78 inventors (with patents filed for the assignee):

Timothy Joseph Trapp (10 out of 34 patents)

Matthew A Short (7 out of 15 patents)

David Page Workman (7 out of 10 patents)

4. Robert A Grimm (6 out of 22 patents)

5. Timothy V Stotler (5 out of 10 patents)

6. Jerry Ellison Gould (5 out of 9 patents)

7. Jeong K Na (4 out of 8 patents)

8. Paul Boulware (3 out of 15 patents)

9. James J Fisher, Jr (3 out of 3 patents)

10. Craig Thompson Walters (3 out of 32 patents)

11. Stanley Louis Ream (3 out of 15 patents)

12. Roger L Spencer (2 out of 6 patents)

13. Pak Meng Cham (2 out of 5 patents)

14. Glenn T Jordan (2 out of 5 patents)

15. Mitch Matheny (2 out of 2 patents)

Core Competencies:

Ultrasonic Welding

Friction Stir Welding

Laser Powder Bed Fusion

Weld Quality Inspection

Thermite Welding

Sonotrode Technology

Material Joining

Eddy Current Testing

Coating Removal

Adaptive Welding Methods

Non-Destructive Testing

Portable Welding Solutions

61 patents: Sort by Forward Citations

1. 10751821 - Methods for assembling metallic sandwich and honeycomb structures (2020-08-25),

2. 10627311 - Laser beam profiling system for use in laser powder bed fusion manufacturing (2020-04-21),

3. 10399274 - Method for using transverse sonotrode in ultrasonic welding (2019-09-03),

4. 10391715 - Modified sonotrode assembly for use in the ultrasonic sealing of packages (2019-08-27),

5. 10239153 - Inertia friction welding system for martensite-free joining of materials (2019-03-26),

6. 10207359 - Thermite welding (2019-02-19),

7. 10113993 - Phased array system for inspection of laser welds (2018-10-30),

8. 10032527 - Method for fabricating silicon carbide assemblies (2018-07-24),

9. 10029409 - Transverse sonotrode design for ultrasonic welding (2018-07-24),

10. 9938033 - Sonotrode (2018-04-10),

11. 9938032 - Modular ultrasonic device for use in package sealing systems (2018-04-10),

12. 9839979 - System for evaluating weld quality using eddy currents (2017-12-12),

13. 9579845 - Ultrasonic sealing of packages (2017-02-28),

14. 9539632 - Ultrasonic excitation of segmented dies (2017-01-10),

15. 9498843 - System for preventing the formation of martensite in metals joining applications (2016-11-22),

Edison Welding Institute, Inc. (EWI) is a leading engineering and technology organization dedicated to advanced manufacturing. With a focus on materials joining, EWI provides innovative solutions and expertise to help companies improve process efficiency, develop new products, and increase profitability. Through its state-of-the-art facilities and team of highly skilled engineers, EWI offers a wide range of services including welding research, prototype development, training, consulting, and technology implementation.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

61 Patents

#16 in Columbus, OH

#253 in Ohio

#5,743 in US

#11,619 in the World

Columbus, OH, United States of America

Edison Welding Institute, Inc.

Forward Citations = 871

78 inventors:

Timothy Joseph Trapp (10 out of 34 patents)

Matthew A Short (7 out of 15 patents)

David Page Workman (7 out of 10 patents)

4. Robert A Grimm (6 out of 22 patents)

5. Timothy V Stotler (5 out of 10 patents)

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