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For the Inventor, By the Inventor

Brooklyn Heights, OH, United States of America

Graftech International Holdings Inc.


USPTO Granted Patents = 105



Trademarks = 13

Forward Citations = 694

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101 inventors (with patents filed for the assignee):

goldMedal Douglas J Miller (20 out of 28 patents)

silverMedal Irwin Charles Lewis (20 out of 63 patents)

bronzeMedal Bradley E Reis (15 out of 27 patents)

4.  Martin David Smalc (15 out of 37 patents)

5.  Richard Liichang Shao (14 out of 23 patents)

6.  Ching-Feng Chang (13 out of 16 patents)

7.  Julian Norley (11 out of 26 patents)

8.  Gary D Shives (10 out of 14 patents)

9.  Aaron Tomasek (9 out of 9 patents)

10.  Philip Dennis Coleman (8 out of 9 patents)

11.  Michael Frastaci (8 out of 11 patents)

12.  Robert Anderson Reynolds, Iii (8 out of 25 patents)

13.  William Varela (7 out of 9 patents)

14.  Robert Angelo Mercuri (7 out of 65 patents)

15.  Ronald Eric Gerhan (7 out of 8 patents)


Core Competencies:
Graphite Electrodes
Needle Coke Production
Carbon Fibers
Graphene Substrates
Thermal Management
Flexible Circuit Boards
Battery Pack Assembly
High Porosity Graphite
Display Devices
Electrode Monitoring Systems
Carbon Products
LED Luminaires

105 patents:

1. 12247786 - Systems and methods for graphite electrode identification and monitoring (2025-03-11),
2. 12097547 - Extrusion press and method of using (2024-09-24),
3. 11499779 - Systems and methods for graphite electrode identification and monitoring (2022-11-15),
4. 10253264 - Method of producing needle coke for low CTE graphite electrodes (2019-04-09),
5. 10237928 - Long length electrodes (2019-03-19),
6. 10011492 - Carbon products derived from lignin/carbon residue (2018-07-03),
7. D800149 - Display screen or portion thereof with graphical user interface (2017-10-17),
8. 9777221 - Method of producing needle coke for low CTE graphite electrodes (2017-10-03),
9. 9758905 - Process of making carbon fibers derived from lignin/carbon residue (2017-09-12),
10. 9683313 - Method of making carbon fibers from lignin (2017-06-20),
11. 9546764 - Display device with flexible circuit board having graphite substrate (2017-01-17),
12. 9546763 - Flexible circuit board with graphite substrate and circuit arrangements using same (2017-01-17),
13. 9546113 - High porosity/low permeability graphite bodies and process for the production thereof (2017-01-17),
14. 9497804 - Graphite electrode (2016-11-15),
15. D770511 - Display screen with graphic user interface for a furnace monitoring system (2016-11-01),
GrafTech International Holdings Inc. is a leading manufacturer of high-quality graphite electrode products essential to the production of electric arc furnace steel and other ferrous and non-ferrous metals. The company has been serving global customers in the steel and metal industry for over 130 years. GrafTech's innovative and sustainable solutions are widely recognized for their superior performance and reliability. Through continuous research and development, the company strives to provide its customers with cutting-edge products that meet their evolving needs.
This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Dec 30 2025

105 Patents

#1 in Brooklyn Heights, OH

#163 in Ohio

#3,489 in US

#7,259 in the World

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Brooklyn Heights, OH, United States of America

Graftech International Holdings Inc.

Forward Citations = 694

101 inventors:

goldMedal Douglas J Miller (20 out of 28 patents)

silverMedal Irwin Charles Lewis (20 out of 63 patents)

bronzeMedal Bradley E Reis (15 out of 27 patents)

4.  Martin David Smalc (15 out of 37 patents)

5.  Richard Liichang Shao (14 out of 23 patents)

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