For the Inventor, By the Inventor

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Pittsburgh, PA, United States of America

Suprex Corp.

USPTO Granted Patents = 16

Forward Citations = 584

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14 inventors (with patents filed for the assignee):

Raymond K Houck (8 out of 20 patents)

Douglas J Koebler (5 out of 13 patents)

Mehdi Ashraf-Khorassani (5 out of 5 patents)

4. Glen P Williams (4 out of 11 patents)

5. Joseph M Levy (4 out of 4 patents)

6. M Lalith Kumar (3 out of 5 patents)

7. Gregory Shogan (3 out of 3 patents)

8. Victor G Danielson (2 out of 2 patents)

9. Robert Dale Parks (1 out of 25 patents)

10. Joseph L Hedrick (1 out of 1 patent)

11. Douglas J Keebler (1 out of 1 patent)

12. Mark L Bruce (1 out of 1 patent)

13. Paul A Bauer, Jr (1 out of 1 patent)

14. Kenneth J Kato (1 out of 4 patents)

16 patents: Sort by Forward Citations

1. 5954954 - Method and apparatus for determination of analyte concentration (1999-09-21),

2. 5866004 - Automated supercritical fluid extraction method and apparatus (1999-02-02),

3. 5861122 - Restrictor orifice for off-line supercritical fluid extraction (1999-01-19),

4. 5750029 - Method and apparatus for determination of analyte concentration (1998-05-12),

5. 5458783 - Supercritical fluid extraction coupled to analytical chromatography (1995-10-17),

6. 5453198 - Method for collecting analyte and an orifice for reducing pressure of a (1995-09-26),

7. 5379790 - Variable restriction (1995-01-10),

8. 5372716 - Supercritical fluid extraction coupled to analytical chromatography (1994-12-13),

9. 5363886 - Apparatus and method for packing particles (1994-11-15),

10. 5316262 - Fluid restrictor apparatus and method for making the same (1994-05-31),

11. 5241998 - Apparatus and method for packing particles (1993-09-07),

12. 5205987 - Off-line supercritical fluid extraction collection system (1993-04-27),

13. 5193991 - Liquefied carbon dioxide pump (1993-03-16),

14. 5116508 - Supercritical fluid extraction from liquids (1992-05-26),

15. 4871453 - Chromatographic separation method and associated apparatus (1989-10-03),

Company Overview

Suprex Corp., based in Pittsburgh, PA, specializes in advanced materials and innovative manufacturing solutions. The company focuses on developing high-performance products that cater to various industries, including aerospace, automotive, and medical sectors. With a commitment to research and development, Suprex leverages cutting-edge technologies to enhance product performance and sustainability. Their expertise in material science positions them as a key player in driving innovation and efficiency across multiple applications.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

16 Patents

#131 in Pittsburgh, PA

#721 in Pennsylvania

#19,922 in US

#37,831 in the World

Pittsburgh, PA, United States of America

Suprex Corp.

Forward Citations = 584

14 inventors:

Raymond K Houck (8 out of 20 patents)

Douglas J Koebler (5 out of 13 patents)

Mehdi Ashraf-Khorassani (5 out of 5 patents)

4. Glen P Williams (4 out of 11 patents)

5. Joseph M Levy (4 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Suprex Corp.. Retrieved from https://idiyas.com/company/suprex

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

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