For the Inventor, By the Inventor

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Lincoln, NE, United States of America

Isco, Inc.

Calculating rank

USPTO Granted Patents = 123

% Expired Patents = 1.6

Trademarks = 10

Forward Citations = 2,147

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54 inventors (with patents filed for the assignee):

Robert W Allington (76 out of 95 patents)

Daniel G Jameson (31 out of 35 patents)

Dale L Clay (19 out of 19 patents)

4. Paul George Wright (18 out of 19 patents)

5. Robin R Winter (17 out of 18 patents)

6. Yoossef Tehrani (12 out of 12 patents)

7. Douglas T Carson (12 out of 17 patents)

8. Dale A Davison (10 out of 22 patents)

9. Frederick Alan Nabity (10 out of 13 patents)

10. John N Jones (10 out of 10 patents)

11. Henry L Walters (8 out of 13 patents)

12. Larry Lee Fritz (8 out of 8 patents)

13. Robert R Fiedler (8 out of 11 patents)

14. John D Hull (7 out of 9 patents)

15. Ralph E Setter (7 out of 7 patents)

Core Competencies:

Supercritical Fluid Extraction

Liquid Chromatography

Fluid Sampling

Wastewater Analysis

Capillary Electrophoresis

Pumping System

Water Impurity Analyzer

Doppler Shift Velocity Measurement

Absorbance Monitor

Gradient System

Pulsed Field Gel Electrophoresis

Multi-Chambered Cartridge

123 patents: Sort by Forward Citations

1. 6790674 - Sampler (2004-09-14),

2. 6755074 - Liquid chromatographic method and system (2004-06-29),

3. 6749749 - Separation system, components of a separation system and methods of making and using them (2004-06-15),

4. 6565745 - Disposable chromatographic columns (2003-05-20),

5. 6494331 - Sampler (2002-12-17),

6. 6427526 - Liquid chromatographic method and system (2002-08-06),

7. 6354345 - Pumping system (2002-03-12),

8. 6319410 - Apparatus and method for super critical fluid extraction (2001-11-20),

9. 6296769 - Multi-chambered supercritical fluid extraction cartridge and processes using it (2001-10-02),

10. 6294088 - Apparatus and method for supercritical fluid extraction or supercritical fluid chromatography (2001-09-25),

11. 6263747 - Remote installation method and tool (2001-07-24),

12. 6251267 - Apparatus for supercritical fluid extraction (2001-06-26),

13. 6241890 - Apparatus and method for supercritical fluid extraction (2001-06-05),

14. 6197256 - Device for analyzing fluid samples (2001-03-06),

15. 6178831 - Composite wastewater sampler (2001-01-30),

Company Overview

Isco, Inc., based in Lincoln, Nebraska, specializes in advanced technologies for supercritical fluid extraction and liquid chromatography. The company focuses on developing innovative solutions for fluid sampling and wastewater analysis, enhancing the efficiency and accuracy of these processes. Isco's expertise extends to capillary electrophoresis and pumping systems, as well as water impurity analysis and Doppler shift velocity measurement, positioning it as a leader in analytical instrumentation and environmental monitoring.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 3 2026

123 Patents

#4 in Lincoln, NE

#11 in Nebraska

#3,162 in US

#6,515 in the World

Lincoln, NE, United States of America

Isco, Inc.

Forward Citations = 2,147

54 inventors:

Robert W Allington (76 out of 95 patents)

Daniel G Jameson (31 out of 35 patents)

Dale L Clay (19 out of 19 patents)

4. Paul George Wright (18 out of 19 patents)

5. Robin R Winter (17 out of 18 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Isco, Inc.. Retrieved from https://idiyas.com/company/isco

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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