For the Inventor, By the Inventor

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Charlotte, NC, United States of America

Mantissa Corporation

Calculating rank

USPTO Granted Patents = 33

% Expired Patents = 9.1

Trademarks = 12

Forward Citations = 346

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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)

Core Competencies:

Variable Discharge Diverter

Self-Checkout Systems

Cross-Belt Sortation

Sorting Conveyor

Chute Mechanisms

Tilt Tray Sorter

Speed Control Chute

Failure Detection

High Efficiency Sorting

Conveyor Belt Deck

Tipping Apparatus

Maintenance Position

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),

Company Overview

Mantissa Corporation, based in Charlotte, NC, specializes in advanced technology solutions that enhance operational efficiency across various industries. The company focuses on developing innovative software applications and systems that leverage data analytics and artificial intelligence to drive business transformation. With a commitment to research and development, Mantissa aims to provide cutting-edge solutions that address complex challenges in sectors such as finance, healthcare, and logistics, positioning itself as a leader in technological advancement.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Nov 3 2026

33 Patents

#49 in Charlotte, NC

#239 in North Carolina

#10,323 in US

#20,190 in the World

Charlotte, NC, United States of America

Mantissa Corporation

Forward Citations = 346

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)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Mantissa Corporation. Retrieved from https://idiyas.com/company/mantissa

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

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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