For the Inventor, By the Inventor

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Conway, SC, United States of America

Metglas, Inc.

USPTO Granted Patents = 48

% Expired Patents = 37.5

EPO Patents = 18

Trademarks = 3

Forward Citations = 304

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47 inventors (with patents filed for the assignee):

Ryusuke Hasegawa (20 out of 59 patents)

Nicholas J DeCristofaro (12 out of 67 patents)

Eric Theisen (10 out of 10 patents)

4. Daichi Azuma (9 out of 15 patents)

5. Gordon Edward Fish (9 out of 30 patents)

6. Scott M Lindquist (8 out of 11 patents)

7. Ronald Joseph Martis (7 out of 19 patents)

8. Carl Eugene Kroger (7 out of 7 patents)

9. Yuichi Ogawa (5 out of 8 patents)

10. Seshu V Tatikola (5 out of 5 patents)

11. Naoki Ito (4 out of 6 patents)

12. Donald Robert Reed, Jr (4 out of 4 patents)

13. John Paul Webb (4 out of 5 patents)

14. Peter Joseph Stamatis (4 out of 12 patents)

15. William Coughlan (3 out of 3 patents)

Core Competencies:

Amorphous Alloy Ribbon

Nanocrystalline Magnetic Alloy

Magnetic Core

Ferromagnetic Materials

Temperature Sensors

Brazing Alloys

Electric Machines

Inductive Devices

Magnetic Domain Alignment

Low Core Loss Components

Magnetomechanical Sensors

Transformer Cores

48 patents: Sort by Forward Citations

1. 12741311 - Process for in-line mechanically scribing of amorphous foil for magnetic domain alignment and core loss reduction (2026-09-22),

2. 12227818 - Amorphous alloy ribbon, production method therefor, and amorphous alloy ribbon piece (2025-02-18),

3. 12030115 - Process for in-line mechanically scribing of amorphous foil for magnetic domain alignment and core loss reduction (2024-07-09),

4. 11613101 - Magnetic material, laminated magnetic material, laminated packet, and laminated core using magnetic material, and magnetic material producing method (2023-03-28),

5. 11322281 - Multilayer block core, multilayer block, and method for producing multilayer block (2022-05-03),

6. 11264156 - Magnetic core based on a nanocrystalline magnetic alloy (2022-03-01),

7. 11230754 - Nanocrystalline magnetic alloy and method of heat-treatment thereof (2022-01-25),

8. 10566127 - Fe—Si—B—C-based amorphous alloy ribbon and transformer core formed thereby (2020-02-18),

9. 10337081 - Apparatus for annealing alloy ribbon and method of producing annealed alloy ribbon (2019-07-02),

10. 10316396 - Wide iron-based amorphous alloy, precursor to nanocrystalline alloy (2019-06-11),

11. 10046420 - Nickel-iron-phosphorus brazing alloys (2018-08-14),

12. 10022824 - Nickel-iron-phosphorus brazing alloys (2018-07-17),

13. 9970089 - Nickel-chromium-phosphorous brazing alloys (2018-05-15),

14. 8974609 - Ferromagnetic amorphous alloy ribbon and fabrication thereof (2015-03-10),

15. 8968490 - Ferromagnetic amorphous alloy ribbon with reduced surface protrusions, method of casting and application thereof (2015-03-03),

Metglas, Inc. is a leading manufacturer of amorphous metal alloys, also known as Metglas, that are used in a wide range of applications. With over 40 years of experience in the industry, Metglas is recognized for its technological innovations and high-quality products. The company offers advanced magnetic materials with superior magnetic properties, low core losses, and high permeability, making them ideal for electrical transformers, magnetic sensors, and various electronic devices. Metglas is committed to providing sustainable solutions and has a strong focus on research and development to meet the evolving needs of its customers.

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

Company Badge

USPTO Data Jan 1 1976 - Sep 22 2026

48 Patents

#1 in Conway, SC

#47 in South Carolina

#7,273 in US

#14,522 in the World

Conway, SC, United States of America

Metglas, Inc.

Forward Citations = 304

47 inventors:

Ryusuke Hasegawa (20 out of 59 patents)

Nicholas J DeCristofaro (12 out of 67 patents)

Eric Theisen (10 out of 10 patents)

4. Daichi Azuma (9 out of 15 patents)

5. Gordon Edward Fish (9 out of 30 patents)

Please report any incorrect information to [email protected]

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