For the Inventor, By the Inventor

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Charlotte, NC, United States of America

Mantissa Corporation

USPTO Granted Patents = 33

% Expired Patents = 9.1

Trademarks = 12

Forward Citations = 340

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21 inventors (with patents filed for the assignee):

J David Fortenbery (28 out of 29 patents)

David Patrick Erceg (26 out of 27 patents)

Gonzalo Sotelo (9 out of 9 patents)

4. Leroy A Winkler, Iii (5 out of 5 patents)

5. LeRoy A Winkler (4 out of 4 patents)

6. Daniel H Weckerle (3 out of 3 patents)

7. Gregory P Kissel (3 out of 3 patents)

8. Aric Benedict (3 out of 3 patents)

9. Andrew B Fortenbery (3 out of 3 patents)

10. Charles P Howell, Iii (2 out of 2 patents)

11. Charles H Lee (2 out of 2 patents)

12. Claire McRoberts (1 out of 7 patents)

13. Peter Terry Catoe (1 out of 17 patents)

14. Mark Noble (1 out of 8 patents)

15. John L White (1 out of 8 patents)

33 patents: Sort by Forward Citations

1. 12264018 - Variable discharge diverter (2025-04-01),

2. 11138584 - System and method for self-checkout, scan portal, and pay station environments (2021-10-05),

3. 10577193 - Cross-belt sortation tray (2020-03-03),

4. 10160606 - Conveyor system wheel failure detection and remediation (2018-12-25),

5. 9422119 - Independent discharge sorting conveyor (2016-08-23),

6. 9067743 - High efficiency sorting conveyor (2015-06-30),

7. 8919529 - Dual-position chute for parcel handling (2014-12-30),

8. 8851267 - High efficiency sorting conveyor with improved friction drive motor assembly (2014-10-07),

9. 8807320 - Independent discharge sorting conveyor (2014-08-19),

10. 8376663 - Segmented conveyor and air film chute (2013-02-19),

11. 8069976 - Conveyor belt deck and frame having a substantially vertical maintenance position (2011-12-06),

12. 7757842 - Conveyor belt deck and frame having an substantially vertical maintenance position (2010-07-20),

13. 7597185 - Conveyor and air film chute (2009-10-06),

14. 7232029 - Cantilevered conveying belt for a sortation system (2007-06-19),

15. 7032741 - Conveyor system having a speed control chute (2006-04-25),

Mantissa Corporation is a leading technology company specializing in software development and consulting services. With a focus on innovation and customer-centric solutions, Mantissa Corp delivers cutting-edge software applications to various industries, including finance, healthcare, and manufacturing. Our team of skilled engineers and consultants are dedicated to creating reliable, scalable, and secure software solutions to empower businesses and drive their digital transformation. Visit our website to learn more about our services and explore how we can help your organization achieve its technology objectives.

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

Company Badge

USPTO Data Jan 1 1976 - Sep 22 2026

33 Patents

#49 in Charlotte, NC

#239 in North Carolina

#10,280 in US

#20,094 in the World

Charlotte, NC, United States of America

Mantissa Corporation

Forward Citations = 340

21 inventors:

J David Fortenbery (28 out of 29 patents)

David Patrick Erceg (26 out of 27 patents)

Gonzalo Sotelo (9 out of 9 patents)

4. Leroy A Winkler, Iii (5 out of 5 patents)

5. LeRoy A Winkler (4 out of 4 patents)

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