For the Inventor, By the Inventor

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Cincinnati, OH, United States of America

Clopay Corporation

USPTO Granted Patents = 37

EPO Patents = 1

Trademarks = 46

Forward Citations = 1,422

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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),

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 based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

Clopay Corporation

37 Patents

#31 in Cincinnati, OH

#393 in Ohio

#9,251 in US

#18,260 in the World

Cincinnati, OH, United States of America

Clopay Corporation

Forward Citations = 1,422

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)

Please report any incorrect information to [email protected]

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