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Hartford, WI, United States of America

Phaedrus, LLC

USPTO Granted Patents = 18

Trademarks = 3

Forward Citations = 41

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2 inventors (with patents filed for the assignee):

Bradley W Engstrand (18 out of 23 patents)

Are Torr Engstrand (1 out of 1 patent)

18 patents: Sort by Forward Citations

1. 12352369 - Steam injection valve actuator, system, and method (2025-07-08),

2. 11512985 - Control system and method for detecting a position of a movable object (2022-11-29),

3. 11385080 - Apparatus, system and method for detecting a position of a movable object in a device and using the same for controlling the device (2022-07-12),

4. 10132655 - Apparatus, system and method for detecting a position of a movable object in a device and using the same for controlling the device (2018-11-20),

5. 8892270 - System and method for obtaining, transmitting and/or providing freight transportation information (2014-11-18),

6. 8515709 - Portable device, system and method for measuring a volume of a vessel using an LED (2013-08-20),

7. 8436287 - System and/or method for reading, measuring and/or controlling intensity of light emitted from an LED (2013-05-07),

8. 8115185 - System and/or method for reading, measuring and/or controlling intensity of light emitted from an LED (2012-02-14),

9. 7935916 - System and/or method for reading, measuring and/or controlling intensity of light emitted from an LED (2011-05-03),

10. 7703279 - Programmable cylinder, system and method for changing velocity of a machine element within a cylinder (2010-04-27),

11. 7626153 - System and/or method for reading, measuring and/or controlling intensity of light emitted from an LED (2009-12-01),

12. 7518100 - System and method for detecting a position of a movable element (2009-04-14),

13. 7476842 - System and method for emitting and/or detecting light within a compartment (2009-01-13),

14. 7468522 - Collar, system and method for detecting a mark on a rod (2008-12-23),

15. 7456385 - System and method for detecting an end of and/or a beginning of a stroke (2008-11-25),

PHAEDRUS, LLC is a leading software development company specializing in innovative solutions for businesses. With a dedicated team of experts, we offer a wide range of services, including custom software development, web and mobile application development, data analytics, and more. Our commitment to delivering exceptional quality has earned us a reputation for excellence among our clients. Visit our website to learn more about our services and how we can help your business grow and thrive.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

18 Patents

#3 in Hartford, WI

#414 in Wisconsin

#17,393 in US

#33,170 in the World

Hartford, WI, United States of America

Phaedrus, LLC

Forward Citations = 41

2 inventors:

Bradley W Engstrand (18 out of 23 patents)

Are Torr Engstrand (1 out of 1 patent)

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