For the Inventor, By the Inventor

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Cincinnati, OH, United States of America

Clopay Corporation

Calculating rank

USPTO Granted Patents = 37

EPO Patents = 1

Trademarks = 46

Forward Citations = 1,424

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32 inventors (with patents filed for the assignee):

Pai-Chuan Wu (14 out of 35 patents)

Leopoldo V Cancio (12 out of 36 patents)

Maw H Lee (6 out of 15 patents)

4. Robert M Mortellite (5 out of 14 patents)

5. Gerald W Miller (5 out of 20 patents)

6. Thomas R Ryle (4 out of 8 patents)

7. Thomas E Youtsey (3 out of 8 patents)

8. Barry V Prehodka (3 out of 3 patents)

9. Alan R Leist (2 out of 13 patents)

10. Phillip L Brookshire (2 out of 50 patents)

11. Mark W Westerfield (2 out of 5 patents)

12. Tony Y Lin (2 out of 4 patents)

13. James R York (2 out of 2 patents)

14. Chun F Chen (2 out of 2 patents)

15. James N Fitzsimmons (2 out of 2 patents)

Core Competencies:

Cable Tension Device

Door Stop Mechanism

Laminate Panel

Overhead Door Panel

Flexible Hinge Assemblies

Motor-Driven Operator

Cross-Tearable Films

Polyester Compositions

Window Shade Clutch

Compostable Material

Biodegradable Film

Thermoplastic Sheet

37 patents: Sort by Forward Citations

1. 12612815 - Cable tension device for overhead door (2026-04-28),

2. 12410647 - Door stop mechanism (2025-09-09),

3. 12258800 - Laminate panel and overhead sectional door panel with laminate panels and a universal fabric hinge (2025-03-25),

4. 5240216 - Universal angled flag bracket for use with tracks for sectional overhead (1993-08-31),

5. D337042 - Angled flag bracket for overhead garage doors (1993-07-06),

6. 5202173 - Ultra soft cloth-like embossed plastic film having post-embossed (1993-04-13),

7. 5200247 - Biodegradable film containing an alkanoyl polymer/PVA blend and method (1993-04-06),

8. 5196247 - Compostable polymeric composite sheet and method of making or composting (1993-03-23),

9. 5147346 - Coextruded multi-layer thermoplastic sheet material having one layer (1992-09-15),

10. 5143774 - Nonwoven fibrous embossed plastic film (1992-09-01),

11. 5129441 - Sectional doors and compressible flexible hinge assemblies (1992-07-14),

12. 5084039 - Disposable diapers, absorbent articles and thermoplastic sheet material (1992-01-28),

13. 5054536 - Sectional doors and flexible hinge assemblies (1991-10-08),

14. 4668463 - Method of making linear low density polyethylene film (1987-05-26),

15. 4626574 - Linear low density polyethylene film and method of making (1986-12-02),

Company Overview

Clopay Corporation, headquartered in Cincinnati, Ohio, specializes in the design and manufacturing of residential and commercial garage doors. The company is recognized for its commitment to quality and innovation, offering a diverse range of products that cater to various architectural styles and functional needs. Clopay's expertise extends to advanced materials and technology, ensuring durability and energy efficiency in their offerings. With a strong presence in the North American market, Clopay continues to lead in the garage door industry.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

37 Patents

#31 in Cincinnati, OH

#396 in Ohio

#9,276 in US

#18,312 in the World

Cincinnati, OH, United States of America

Clopay Corporation

Forward Citations = 1,424

32 inventors:

Pai-Chuan Wu (14 out of 35 patents)

Leopoldo V Cancio (12 out of 36 patents)

Maw H Lee (6 out of 15 patents)

4. Robert M Mortellite (5 out of 14 patents)

5. Gerald W Miller (5 out of 20 patents)

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

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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