For the Inventor, By the Inventor

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Bellefonte, PA, United States of America

Restek Corporation

USPTO Granted Patents = 25

% Expired Patents = 16.0

EPO Patents = 2

Trademarks = 50

Forward Citations = 389

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35 inventors (with patents filed for the assignee):

Thomas E Kane (13 out of 30 patents)

Paul H Silvis (4 out of 16 patents)

Brian A Jones (4 out of 7 patents)

4. German A Gomez-Rios (4 out of 4 patents)

5. Tracey A Peters (4 out of 4 patents)

6. Jaap De Zeeuw (3 out of 3 patents)

7. Michael A Goss (3 out of 3 patents)

8. Bradley R Rightnour (3 out of 3 patents)

9. David A Smith (2 out of 19 patents)

10. Gary A Barone (2 out of 16 patents)

11. Jack Cochran (2 out of 2 patents)

12. Scott L Grossman (2 out of 2 patents)

13. Brandon A Tarr (2 out of 2 patents)

14. German A Gomez-rios (2 out of 2 patents)

15. William P Bromps (1 out of 1 patent)

Core Competencies:

Sampling Devices

Solid Phase Microextraction

Gas Chromatography

Chromatographic Columns

Flowmeter

Vacuum Sampling

Silicon Coating

Valve Technology

Capillary Tubes

Chemical Vapor Deposition

Surface Modification

Hybrid Ligand

25 patents: Sort by Forward Citations

1. 12725772 - Sampling devices with essentially impermeable and non-porous reservoir surfaces (2026-09-01),

2. 12362163 - Molecular cryptographic sampling devices and methods of making and using (2025-07-15),

3. 12270737 - High aspect ratio vacuum air sampling assembly (2025-04-08),

4. 12162012 - Solid phase microextraction device and method for forming (2024-12-10),

5. 12123815 - Solid phase microextraction device, repository, and manipulator (2024-10-22),

6. 11951480 - Solid phase microextraction device and method for forming (2024-04-09),

7. 11852259 - Proportional solenoid valve having zero current during intermittent state hold conditions (2023-12-26),

8. 11786842 - Hybrid ligand and liquid chromatography stationary phase including hybrid ligand (2023-10-17),

9. 11781953 - Solid phase microextraction device, repository, and manipulator (2023-10-10),

10. 11703487 - Gas chromatography guard column assembly and gas chromatography system with guard column (2023-07-18),

11. 10948465 - Crescent plot columns and methods for preparing crescent plot columns (2021-03-16),

12. 10143958 - Reticulated annular capillary gas chromatography column and method for forming reticulated annular capillary gas chromatography column (2018-12-04),

13. 9339840 - Dispensing device (2016-05-17),

14. 8870028 - Dispensing device (2014-10-28),

15. 8506688 - Gas chromatographic device (2013-08-13),

Company Overview

Restek Corporation is a leading manufacturer specializing in chromatography products and solutions, primarily serving the analytical chemistry sector. Based in Bellefonte, Pennsylvania, the company focuses on developing innovative tools and technologies that enhance laboratory efficiency and accuracy. Their product portfolio includes columns, consumables, and instruments designed for various applications, including environmental testing, food safety, and pharmaceuticals. Restek is committed to advancing analytical science through quality and reliability in its offerings.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

25 Patents

#4 in Bellefonte, PA

#491 in Pennsylvania

#13,370 in US

#25,730 in the World

Bellefonte, PA, United States of America

Restek Corporation

Forward Citations = 389

35 inventors:

Thomas E Kane (13 out of 30 patents)

Paul H Silvis (4 out of 16 patents)

Brian A Jones (4 out of 7 patents)

4. German A Gomez-Rios (4 out of 4 patents)

5. Tracey A Peters (4 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Restek Corporation. Retrieved from https://idiyas.com/company/restek

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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