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South St. Paul, MN, United States of America

Destron Fearing Corporation

USPTO Granted Patents = 13

EPO Patents = 2

Trademarks = 16

Forward Citations = 393

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11 inventors (with patents filed for the assignee):

Randolph Keith Geissler (7 out of 26 patents)

Ezequiel Mejia (4 out of 16 patents)

Steven Arthur Lewis (3 out of 11 patents)

4. Scott Alan Nelson (2 out of 2 patents)

5. E Zeke Mejia (2 out of 2 patents)

6. Yuri Smirnov (1 out of 8 patents)

7. Vincent K Chan (1 out of 2 patents)

8. Sean Casey (1 out of 3 patents)

9. William Battista (1 out of 1 patent)

10. D Michael Fearing (1 out of 1 patent)

11. Ian Griffiths (1 out of 1 patent)

13 patents: Sort by Forward Citations

1. 8219053 - Automatic tuning reader (2012-07-10),

2. 8149125 - Animal management system including radio animal tags and additional transceiver(s) (2012-04-03),

3. 7978079 - Electronic tag (2011-07-12),

4. 7965188 - Radio frequency animal tracking system (2011-06-21),

5. 7843350 - Animal management system including radio animal tag and additional tranceiver(s) (2010-11-30),

6. 7619522 - Radio frequency animal tracking system (2009-11-17),

7. D591012 - Animal ear tag (2009-04-21),

8. 7432825 - Interrogation device and method for scanning (2008-10-07),

9. 6400338 - Passive integrated transponder tag with unitary antenna core (2002-06-04),

10. 6184777 - Apparatus and method for remotely testing a passive integrated transponder tag interrogation system (2001-02-06),

11. 6095915 - Premise identification system (2000-08-01),

12. 5952935 - Programmable channel search reader (1999-09-14),

13. 5923300 - Multi-phase transmitter with single receive antenna for transponder (1999-07-13),

Destron Fearing Corporation is a leading provider of innovative animal identification solutions for livestock, companion animals, and wildlife. With a wide range of products and services, including RFID tags, readers, and software, Destron Fearing is committed to helping customers improve animal management, traceability, and biosecurity. Our solutions are designed to meet the needs of farmers, ranchers, veterinarians, researchers, and government agencies worldwide.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

13 Patents

#1 in South St. Paul, MN

#675 in Minnesota

#23,148 in US

#43,688 in the World

South St. Paul, MN, United States of America

Destron Fearing Corporation

Forward Citations = 393

11 inventors:

Randolph Keith Geissler (7 out of 26 patents)

Ezequiel Mejia (4 out of 16 patents)

Steven Arthur Lewis (3 out of 11 patents)

4. Scott Alan Nelson (2 out of 2 patents)

5. E Zeke Mejia (2 out of 2 patents)

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