For the Inventor, By the Inventor

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Plano, TX, United States of America

Stewart Systems, Inc.

USPTO Granted Patents = 29

% Expired Patents = 27.6

Forward Citations = 321

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24 inventors (with patents filed for the assignee):

Bill E Davis (9 out of 9 patents)

Michael J Dobie (8 out of 28 patents)

Carlos Bacigalupe (8 out of 11 patents)

4. John M Lucido (8 out of 15 patents)

5. William M Thomas (6 out of 8 patents)

6. William Aubrey Rinks (5 out of 6 patents)

7. Leonard R Kilby (5 out of 12 patents)

8. G Wayne Stewart (5 out of 5 patents)

9. John P Kasik (4 out of 9 patents)

10. John D Leatherbee (3 out of 4 patents)

11. James J Diver (3 out of 4 patents)

12. Paul Podsiad (3 out of 3 patents)

13. Austin Jon Kozman (2 out of 9 patents)

14. Richard B Goodhart (2 out of 3 patents)

15. Eugene W Myers (2 out of 2 patents)

Core Competencies:

Bakery Products

Conveyor Systems

Proofing Apparatus

Magnetic Conveyor

Product Wrapping

Sorting Switch

Air Circulation

Utensil Storage

Pattern Former

Baking Technology

Continuous Baking

Loading System

29 patents: Sort by Forward Citations

1. 7415813 - Pattern former for wrapped bakery products (2008-08-26),

2. 7409967 - Pattern former for wrapped bakery products and method for loading and unloading bakery products (2008-08-12),

3. 7305806 - Pattern former for wrapped bakery products and method for loading and unloading bakery products (2007-12-11),

4. 7191578 - Pattern former for wrapped bakery products and bakery tray loading system (2007-03-20),

5. 7086525 - Conveyor for continuous proofing and baking apparatus (2006-08-08),

6. 7076934 - Pattern former for wrapped bakery products (2006-07-18),

7. 6978586 - Pattern former for wrapped bakery products (2005-12-27),

8. 6968943 - Conveyor for continuous proofing and baking apparatus (2005-11-29),

9. 6862869 - Pattern former for wrapped bakery products (2005-03-08),

10. 6766631 - Pattern former for wrapped bakery products (2004-07-27),

11. 5147033 - Continuous proofing and baking apparatus having magnetic conveyor system (1992-09-15),

12. 5107659 - Method of and apparatus for continuous bakery product wrapping (1992-04-28),

13. 5088588 - Bakery utensil storage system (1992-02-18),

14. 5056654 - Magnetic conveyor system (1991-10-15),

15. 5014496 - Method of and apparatus for continuous bakery product wrapping (1991-05-14),

Company Overview

Stewart Systems, Inc. is a technology-driven company based in Plano, Texas, specializing in advanced software solutions and systems integration. The organization focuses on developing innovative applications that enhance operational efficiency across various industries. With a strong emphasis on research and development, Stewart Systems is dedicated to pushing the boundaries of technology, particularly in areas such as cloud computing and data management, to meet the evolving needs of its clients and partners.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

29 Patents

#42 in Plano, TX

#643 in Texas

#11,631 in US

#22,570 in the World

Plano, TX, United States of America

Stewart Systems, Inc.

Forward Citations = 321

24 inventors:

Bill E Davis (9 out of 9 patents)

Michael J Dobie (8 out of 28 patents)

Carlos Bacigalupe (8 out of 11 patents)

4. John M Lucido (8 out of 15 patents)

5. William M Thomas (6 out of 8 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Stewart Systems, Inc.. Retrieved from https://idiyas.com/company/stewart-systems

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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