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Danbury, CT, United States of America

Ucar Carbon Technology Corporation

USPTO Granted Patents = 70

Trademarks = 4

Forward Citations = 1,059

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63 inventors (with patents filed for the assignee):

Irwin Charles Lewis (17 out of 63 patents)

Robert Angelo Mercuri (16 out of 65 patents)

Ronald Alfred Greinke (13 out of 25 patents)

4. Ronald A Howard (12 out of 16 patents)

5. Mark T Arthur (8 out of 13 patents)

6. Terrence A Pirro (6 out of 8 patents)

7. Jeffrey John Gough (6 out of 9 patents)

8. Richard I Bretz (6 out of 6 patents)

9. Joseph Paul Capp (4 out of 19 patents)

10. Frank Henry Miner, Jr (4 out of 6 patents)

11. Thomas H Orac (4 out of 5 patents)

12. David R Ball (3 out of 6 patents)

13. Francis E Wise (3 out of 3 patents)

14. Dennis J Kampe (3 out of 6 patents)

15. David A Lehr (3 out of 3 patents)

Core Competencies:

Carbon Fiber Binder Pitch

Flexible Graphite Composite

Electrically Conductive Seal

Fuel Cell Elements

Oxidation Resistant Graphite

Electrochemical Cells

Carbon-Carbon Composites

Methane Storage

Graphite Electrodes

Room Temperature Setting Cement

Spray Cooled Furnace

Laminated Reinforced Graphite

70 patents: Sort by Forward Citations

1. 6395220 - Carbon fiber binder pitch (2002-05-28),

2. 6074585 - Flexible graphite composite (2000-06-13),

3. 6060189 - Electrically conductive seal for fuel cell elements (2000-05-09),

4. 6037074 - Flexible graphite composite for use in the form of a fuel cell flow (2000-03-14),

5. 6017633 - Flexible graphite composite sheet and method (2000-01-25),

6. 5999558 - Integral spray cooled furnace roof and fume elbow (1999-12-07),

7. 5990027 - Flexible graphite composite (1999-11-23),

8. 5985452 - Flexible graphite composite sheet and method (1999-11-16),

9. 5981072 - Oxidation and corrosion resistant flexible graphite composite sheet and (1999-11-09),

10. 5976727 - Electrically conductive seal for fuel cell elements (1999-11-02),

11. 5902762 - Flexible graphite composite (1999-05-11),

12. 5887017 - Panelized spray-cooled furnace roof (1999-03-23),

13. 5885728 - Flexible graphite composite (1999-03-23),

14. 5846459 - Method of forming a flexible graphite sheet with decreased anisotropy (1998-12-08),

15. 5843298 - Method of production of solids-free coal tar pitch (1998-12-01),

UCAR Carbon Technology Corporation is a leading global supplier of carbon products. With over 100 years of experience, we specialize in the development, manufacturing, and distribution of high-quality carbon materials, including graphite electrodes, specialty carbon products, and advanced carbon materials for various industries. Our commitment to innovation, quality, and sustainability has made us a trusted partner for companies worldwide. To learn more about our products and services, please visit our website.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

70 Patents

#5 in Danbury, CT

#120 in Connecticut

#5,013 in US

#10,208 in the World

Danbury, CT, United States of America

Ucar Carbon Technology Corporation

Forward Citations = 1,059

63 inventors:

Irwin Charles Lewis (17 out of 63 patents)

Robert Angelo Mercuri (16 out of 65 patents)

Ronald Alfred Greinke (13 out of 25 patents)

4. Ronald A Howard (12 out of 16 patents)

5. Mark T Arthur (8 out of 13 patents)

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