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Tampa, FL, United States of America

The Celotex Corporation

USPTO Granted Patents = 127

CIPO Patents = 3

Trademarks = 1

Forward Citations = 2,797

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84 inventors (with patents filed for the assignee):

Ernest K Moss (15 out of 26 patents)

Richard L Frentzel (14 out of 14 patents)

Michael J Skowronski (12 out of 16 patents)

4. Alberto DeLeon (10 out of 10 patents)

5. Kenneth G Trout (9 out of 13 patents)

6. Michael E Londrigan (8 out of 15 patents)

7. Joseph R Hagan (7 out of 9 patents)

8. John H Beale (6 out of 6 patents)

9. William E Betzner (6 out of 6 patents)

10. Thomas G Soukup (5 out of 7 patents)

11. Leon F Barry (5 out of 5 patents)

12. Gregory W Lynn (5 out of 5 patents)

13. Scott C Snider (5 out of 8 patents)

14. David G Gluck (5 out of 5 patents)

15. Donald E Hipchen (5 out of 5 patents)

Core Competencies:

Foam Insulation

Polyisocyanurate

Polyester Polyols

Gypsum Board

Roofing Shingle

Acoustical Fiberboard

Continuous Manufacturing

Thermal Properties

Dispersants

Catalysts

Surface Coatings

Mineral Fiberboard

127 patents: Sort by Forward Citations

1. 6293069 - Joint closure system for foamboards (2001-09-25),

2. 6228296 - Rolled rigid foam (2001-05-08),

3. 6108991 - Exterior wall assembly (2000-08-29),

4. 6093481 - Insulating sheathing with tough three-ply facers (2000-07-25),

5. 6068804 - Process for making expansion joint material (2000-05-30),

6. 6030559 - Method for the continuous manufacture of plastic foam (2000-02-29),

7. 5962119 - Gypsum wallboard and process of making same (1999-10-05),

8. 5837743 - Method for producing foams from high acid polyester polyols (1998-11-17),

9. 5817260 - Method of using a heated metering device for foam production (1998-10-06),

10. 5789458 - Method for producing foams from high acid polyester polyols (1998-08-04),

11. 5758464 - Insulation system for metal furred walls (1998-06-02),

12. 5660926 - High equivalent weight polyester polyols for closed cell, rigid foams (1997-08-26),

13. 5605940 - High equivalent weight polyester polyols for closed cell, rigid foams (1997-02-25),

14. 5565497 - Dispersant for filled, rigid cellular polymers (1996-10-15),

15. 5563180 - Catalyst for polyisocyanurate foams made with alternative blowing agents (1996-10-08),

Company Overview

The Celotex Corporation, headquartered in Tampa, Florida, specializes in the development and manufacturing of polyisocyanurate foams, which are widely used in insulation applications. The company focuses on innovative solutions in foam insulation, utilizing advanced materials such as polyester polyols and gypsum board. Celotex is recognized for its expertise in continuous manufacturing processes and the thermal properties of its products, catering to various sectors including roofing and acoustical applications.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

127 Patents

#7 in Tampa, FL

#72 in Florida

#3,054 in US

#6,324 in the World

Tampa, FL, United States of America

The Celotex Corporation

Forward Citations = 2,797

84 inventors:

Ernest K Moss (15 out of 26 patents)

Richard L Frentzel (14 out of 14 patents)

Michael J Skowronski (12 out of 16 patents)

4. Alberto DeLeon (10 out of 10 patents)

5. Kenneth G Trout (9 out of 13 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: The Celotex Corporation. Retrieved from https://idiyas.com/company/celotex

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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