For the Inventor, By the Inventor

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Logan, UT, United States of America

Campbell Scientific, Inc.

USPTO Granted Patents = 11

% Expired Patents = 9.1

EPO Patents = 2

Trademarks = 12

Forward Citations = 106

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33 inventors (with patents filed for the assignee):

Larry Eugene Jacobsen (3 out of 3 patents)

Gaylon S Campbell (2 out of 19 patents)

Steven D Sargent (2 out of 2 patents)

4. John Royce Johnston (2 out of 2 patents)

5. John P Downing (1 out of 8 patents)

6. Rex P Burgon (1 out of 1 patent)

7. Scott Steven Cornelsen (1 out of 1 patent)

8. Boyd T Bringhurst (1 out of 1 patent)

9. Craig B Christensen (1 out of 1 patent)

10. Daniel W Ewert (1 out of 1 patent)

11. R Joseph Thurston (1 out of 1 patent)

12. David L Israelsen (1 out of 1 patent)

13. Jody A Swenson (1 out of 4 patents)

14. Ivan G Bogoev (1 out of 4 patents)

15. Eric Campbell (1 out of 1 patent)

11 patents: Sort by Forward Citations

1. 12706567 - Sensors and methods for monitoring soiling on monofacial and bifacial photovoltaic panels (2026-08-11),

2. 9217692 - Sample cleaning element for gas analyzer (2015-12-22),

3. 8869608 - Environment monitoring system (2014-10-28),

4. 8800361 - Environment monitor (2014-08-12),

5. 8671758 - System and method for measuring the frequency of a vibrating object (2014-03-18),

6. 8429952 - Sensor with antifouling control (2013-04-30),

7. D680455 - Device for measuring velocity and concentration of gases (2013-04-23),

8. 7779690 - Vibrating wire sensor using spectral analysis (2010-08-24),

9. 5244177 - Hanger for suspending equipment in a storage tank (1993-09-14),

10. 5121340 - Multi-level probe and system for measurement of physical conditions in (1992-06-09),

11. 4526034 - Krypton hygrometer (1985-07-02),

Campbell Scientific provides environmental monitoring solutions for research, industry, and education. Their data acquisition systems and sensors are used in a variety of applications, including weather monitoring, agriculture, hydrology, and more. With a focus on quality and reliability, Campbell Scientific has been a trusted provider of data logging and measurement solutions for over 40 years.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

Campbell Scientific, Inc.

11 Patents

#16 in Logan, UT

#333 in Utah

#27,470 in US

#51,671 in the World

Logan, UT, United States of America

Campbell Scientific, Inc.

Forward Citations = 106

33 inventors:

Larry Eugene Jacobsen (3 out of 3 patents)

Gaylon S Campbell (2 out of 19 patents)

Steven D Sargent (2 out of 2 patents)

4. John Royce Johnston (2 out of 2 patents)

5. John P Downing (1 out of 8 patents)

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