For the Inventor, By the Inventor

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Decatur, TX, United States of America

Poco Graphite, Inc.

USPTO Granted Patents = 12

% Expired Patents = 58.3

EPO Patents = 2

Trademarks = 9

Forward Citations = 112

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13 inventors (with patents filed for the assignee):

Rex Gerald Sheppard (4 out of 8 patents)

Giuseppe Isalberti (3 out of 3 patents)

Elmer Christian Pennewaard (3 out of 3 patents)

4. Abuagela H Rashed (2 out of 5 patents)

5. Donald J Bray (2 out of 2 patents)

6. Ronald E Plummer (2 out of 3 patents)

7. Thomas Warren Uhl (2 out of 2 patents)

8. Leland A Hardcastle (2 out of 2 patents)

9. David F Dingus (2 out of 2 patents)

10. Wayne Hambek (1 out of 1 patent)

11. Nicu Lepadatu (1 out of 1 patent)

12. David Jack Lang (1 out of 1 patent)

13. Larry S Wingo (1 out of 4 patents)

12 patents: Sort by Forward Citations

1. 8721906 - Method to increase yield and reduce down time in semiconductor fabrication units by preconditioning components using sub-aperture reactive atom etch (2014-05-13),

2. 8142845 - Process for the manufacturing of dense silicon carbide (2012-03-27),

3. D641029 - Apparatus for adjustable stacker bar assembly having quick change features (2011-07-05),

4. 7931853 - System, method, and apparatus for conversion bonding of precursor subcomponents into a unitary monolith (2011-04-26),

5. 7814766 - System and apparatus for adjustable stacker bar assembly having vertical accommodation features (2010-10-19),

6. 7799375 - Process for the manufacturing of dense silicon carbide (2010-09-21),

7. 7765833 - Apparatus for adjustable stacker bar assembly having quick change features (2010-08-03),

8. 7418834 - System, method, and apparatus for interchangeably accommodating both fixed and floating takeout inserts (2008-09-02),

9. 7258137 - System, method, and apparatus for dual gas delivery through a high temperature artifact without undesirable gas mixing (2007-08-21),

10. 6776936 - Process for making porous graphite and articles produced therefrom (2004-08-17),

11. 6576168 - Process for making carbon foam induced by process depressurization (2003-06-10),

12. 6409897 - Rotatable sputter target (2002-06-25),

Poco Graphite, Inc. is a leading provider of high-performance graphite products, specializing in the development and manufacturing of advanced materials for various industries. The company focuses on producing high-quality graphite electrodes, specialty graphite, and other carbon-based materials that cater to the needs of the aerospace, automotive, and energy sectors. With its headquarters in Decatur, Texas, Poco Graphite is committed to innovation and excellence, leveraging cutting-edge technology to enhance the performance and efficiency of its products.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

12 Patents

#1 in Decatur, TX

#1,590 in Texas

#25,540 in US

#48,129 in the World

Decatur, TX, United States of America

Poco Graphite, Inc.

Forward Citations = 112

13 inventors:

Rex Gerald Sheppard (4 out of 8 patents)

Giuseppe Isalberti (3 out of 3 patents)

Elmer Christian Pennewaard (3 out of 3 patents)

4. Abuagela H Rashed (2 out of 5 patents)

5. Donald J Bray (2 out of 2 patents)

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