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Salt Lake City, UT, United States of America

Won-Door Corporation

Calculating rank

USPTO Granted Patents = 95

% Expired Patents = 21.1

CIPO Patents = 3

EPO Patents = 2

Trademarks = 1

Forward Citations = 1,072

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32 inventors (with patents filed for the assignee):

E Carl Goodman (53 out of 53 patents)

Michael D George (30 out of 33 patents)

William Michael Coleman (23 out of 24 patents)

4. W Michael Coleman (20 out of 20 patents)

5. D George Field (19 out of 25 patents)

6. Kevin D Banta (19 out of 19 patents)

7. Duane O Hall (14 out of 17 patents)

8. John G Garrett, Iii (12 out of 13 patents)

9. Craig Bell (10 out of 10 patents)

10. Tracy M Knight (10 out of 11 patents)

11. R Scott Smart (9 out of 9 patents)

12. Paul Saccomanno (8 out of 8 patents)

13. Ivan W Stewart (6 out of 6 patents)

14. Michael E Hazlett (6 out of 6 patents)

15. Mark B Laraway (5 out of 5 patents)

Core Competencies:

Movable Partitions

Control Systems

Leading End Assemblies

Folding Partitions

Automatic Drive Systems

Speed Control

Protective Clips

Lateral Restraint

Wireless Transmitter

Header Assemblies

Motor Control

Monitoring Systems

95 patents: Sort by Forward Citations

1. 12716229 - Nonparallel bi-part partition and related components and methods (2026-08-25),

2. 12385305 - Leading end assemblies for movable partitions having an articulated leading member, and related systems and methods (2025-08-12),

3. 11764713 - Control system and movable folding partition (2023-09-19),

4. 11626828 - Control systems for folding partitions and related methods (2023-04-11),

5. 11585088 - Movable partition systems and related methods (2023-02-21),

6. 11063549 - System, method, and apparatus for high speed operation (2021-07-13),

7. 11021873 - Movable partition systems and related methods (2021-06-01),

8. 10745939 - Wireless transmitter and related systems and methods (2020-08-18),

9. 10711511 - Methods of forming a leading end assembly for a movable partition (2020-07-14),

10. 10697219 - Tensioners for movable partition systems, movable partition systems including such tensioners, and related methods (2020-06-30),

11. 10533360 - Systems and methods for monitoring automatic doors (2020-01-14),

12. 10359064 - Protective clips for movable partitions and related methods (2019-07-23),

13. 10253546 - Automatic drive systems, movable partition systems including such automatic drive systems, and related methods (2019-04-09),

14. 10199981 - System, method, and apparatus for high speed operation (2019-02-05),

15. 10017974 - Methods of installing at least a portion of a movable partition (2018-07-10),

Company Overview

Won-Door Corporation, based in Salt Lake City, UT, specializes in innovative movable partition systems designed to enhance space utilization and flexibility in various environments. The company focuses on advanced technologies such as control systems, automatic drive systems, and folding partitions, ensuring seamless operation and safety. With a commitment to quality and performance, Won-Door's products are widely used in commercial, industrial, and institutional settings, providing effective solutions for space management and accessibility.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

95 Patents

#11 in Salt Lake City, UT

#38 in Utah

#3,943 in US

#8,117 in the World

Salt Lake City, UT, United States of America

Won-Door Corporation

Forward Citations = 1,072

32 inventors:

E Carl Goodman (53 out of 53 patents)

Michael D George (30 out of 33 patents)

William Michael Coleman (23 out of 24 patents)

4. W Michael Coleman (20 out of 20 patents)

5. D George Field (19 out of 25 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Won-Door Corporation. Retrieved from https://idiyas.com/company/won-door

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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