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For the Inventor, By the Inventor

Minneapolis, MN, United States of America

Michael T Callas

This inventor holds 9 USPTO granted patents. Top assignees: Callas Enterprises, LLC, First Impression Systems, LLC. Active years: 1998-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Michael T Callas. Retrieved from https://idiyas.com/inventor/michael-t-callas

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 9

% Patents Active = 77.8

Average Co-Inventor Count = 1.0

ph-index = 5

Forward Citations = 114(Granted Patents)


Location History:

  • Tonka Bay, MN (US) (1998 - 2001)
  • Minneapolis, MN (US) (2009 - 2016)
  • Minnetonka, MN (US) (2016)

Company Filing History:

goldMedal5 out of 8 
 
Callas Enterprises, LLC
 patents
silverMedal2 out of 2 
 
First Impression Systems, LLC
 patents
where one patent can have more than one assignee

Years Active: 1998-2016

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9 patents (USPTO):Explore Patents
1. 9312598 - Combined floor mat and antennas for an electronic article surveillance system (2016-04-12),
2. D749063 - Combined mat and eas antenna (2016-02-09),
3. D749062 - Combined floor mat and EAS antenna (2016-02-09),
4. D715274 - Combined mat and EAS antenna (2014-10-14),
5. 8859073 - Graphic floor mat and method of making mat (2014-10-14),
6. D624059 - EAS antenna (2010-09-21),
7. D589500 - EAS antenna (2009-03-31),
8. D439462 - Floor mat border (2001-03-28),
9. D399397 - Gripper for installing and removing a sign holder (1998-10-13),

Title: Innovations by Michael T. Callas

Introduction

Michael T. Callas is an accomplished inventor based in Minneapolis, MN. He has made significant contributions to the field of electronic article surveillance systems. With a total of 9 patents to his name, Callas has demonstrated a strong commitment to innovation and technology.

Latest Patents

Among his latest inventions is the "Combined floor mat and antennas for an electronic article surveillance system." This invention features transmitter and receiver antennas secured to the bottom of a floor mat, creating an interrogation zone above the mat. The electronic control unit energizes the transmitter antenna to generate an electromagnetic field in the interrogation zone, while the receiver antenna senses electric signals to produce an alarm when a tag is detected. Another notable patent is the "Combined mat and eas antenna," which further enhances the functionality of electronic surveillance systems.

Career Highlights

Throughout his career, Michael T. Callas has been associated with several companies, including Callas Enterprises, LLC and First Impression Systems, LLC. His work has focused on developing innovative solutions that improve security and efficiency in various applications.

Conclusion

Michael T. Callas continues to be a prominent figure in the field of invention, with a strong portfolio of patents that reflect his innovative spirit. His contributions to electronic article surveillance systems are noteworthy and have the potential to impact the industry significantly.

Profile summary based on public USPTO records.
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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