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Minneapolis, MN, United States of America

Mocon, Inc.

USPTO Granted Patents = 55

% Expired Patents = 16.4

EPO Patents = 26

Trademarks = 27

Forward Citations = 513

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26 inventors (with patents filed for the assignee):

Daniel W Mayer (34 out of 51 patents)

Timothy A Ascheman (12 out of 13 patents)

Stephen D Tuomela (10 out of 10 patents)

4. John Eastman (5 out of 7 patents)

5. Boris Dolgov (5 out of 5 patents)

6. Robert Demorest (4 out of 4 patents)

7. Christopher Fields (4 out of 4 patents)

8. Charles Willcox (4 out of 4 patents)

9. David A Jennings (2 out of 13 patents)

10. Michael D Howe (2 out of 2 patents)

11. Mark D Evans (2 out of 4 patents)

12. Craig K Loebig (2 out of 5 patents)

13. Michelle T Stevens (2 out of 2 patents)

14. David J Jennings (2 out of 2 patents)

15. Chris Fields (1 out of 1 patent)

Core Competencies:

Photoionization Detector

Oxygen Sensor

Gas Leakage Measurement

Humidity Control System

Coulometric Sensor

Calibration Technique

Permeation Testing

Analytical Instrument

Fluorescence Sensor

Gas Sample Generation

Transmembrane Measurement

Leak Detection

55 patents: Sort by Forward Citations

1. 12455261 - Photoionization detector having improved gain and reduced humidity sensitivity (2025-10-28),

2. 12451343 - Photoionization detector having improved gain and reduced humidity sensitivity (2025-10-21),

3. 12255583 - Temperature compensating adjustable ultraviolet lamp driver circuit and photoionization detector employing the driver circuit (2025-03-18),

4. 12146854 - Galvanic current protection for photoionization detector (2024-11-19),

5. 11037778 - UV lamp (2021-06-15),

6. 10488318 - Target-analyte permeation testing instrument with sensor feed line conditioning system (2019-11-26),

7. 10295514 - Instrument and method for sealed penetration of rigid packaging to measure internal oxygen concentration with an optical oxygen analyzer (2019-05-21),

8. 9958373 - Protocol adaptive computer controlled target-analyte permeation testing instrument (2018-05-01),

9. 9915602 - Calibration vial and technique for calibrating a fiber optic oxygen sensing needle (2018-03-13),

10. 9874520 - Epi-fluoresence confocal optical analyte sensor (2018-01-23),

11. D797984 - UV lamp (2017-09-19),

12. 9513267 - Reactor for near absolute conversion of alternative moiety-containing species into a select moiety-containing species and analytical instrument employing the reactor (2016-12-06),

13. 9368338 - Gas discharge lamp with an axially extending strip of getter and method of manufacture (2016-06-14),

14. 9316554 - Fiber optic analyte sensor with integrated in situ total pressure correction (2016-04-19),

15. 9274060 - Methods for transmembrane measurement of oxygen concentration and monitoring changes in oxygen concentration within a space enclosed by a membrane employing a photoluminescent transmembrane oxygen probe (2016-03-01),

Mocon, Inc., based in Minneapolis, MN, specializes in analyte sensing technology, focusing on the development and manufacturing of advanced analytical instruments. The company is recognized for its expertise in photoionization detectors, oxygen sensors, and gas leakage measurement systems, which are essential for various industrial applications. Mocon also offers humidity control systems and calibration techniques, contributing to enhanced accuracy in permeation testing and other analytical processes, thereby supporting industries that require precise environmental monitoring.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

55 Patents

#39 in Minneapolis, MN

#178 in Minnesota

#6,448 in US

#12,903 in the World

Minneapolis, MN, United States of America

Mocon, Inc.

Forward Citations = 513

26 inventors:

Daniel W Mayer (34 out of 51 patents)

Timothy A Ascheman (12 out of 13 patents)

Stephen D Tuomela (10 out of 10 patents)

4. John Eastman (5 out of 7 patents)

5. Boris Dolgov (5 out of 5 patents)

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