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Toledo, OH, United States of America

Owens-Corning Fiberglas Corporation

Calculating rank

USPTO Granted Patents = 1,031

Trademarks = 17

Forward Citations = 11,766

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631 inventors (with patents filed for the assignee):

Alfred Marzocchi (57 out of 57 patents)

Michael G Roberts (42 out of 42 patents)

Stephen Seng (39 out of 39 patents)

4. Mark A Propster (39 out of 39 patents)

5. Charles E Bolen (37 out of 37 patents)

6. Charles M Hohman (32 out of 35 patents)

7. William E Uffner (26 out of 26 patents)

8. Kevin M Foley (21 out of 23 patents)

9. Mohinder S Bhatti (21 out of 21 patents)

10. Charles S Dunn (20 out of 20 patents)

11. Anthony V Grossi (17 out of 17 patents)

12. Arnold J Eisenberg (16 out of 16 patents)

13. Eugene C Varrasso (15 out of 19 patents)

14. Martin C Flautt (15 out of 32 patents)

15. Frank Paul McCombs (15 out of 15 patents)

Core Competencies:

Fire-Resistant Panels

Thermoelectric Refrigerators

Roofing Shingles

Ballistic Materials

Glass Fiber Compositions

Insulation Technology

Curing Oven Apparatus

Polyester Resin Compositions

Mineral Fibers

Reinforcement Blankets

Abrasion Resistant Coating

Underground Tanks

1,031 patents: Sort by Forward Citations

1. 6162410 - Method for reducing hydrogen chloride emissions from air-blown asphalt (2000-12-19),

2. 5605047 - Enclosure for thermoelectric refrigerator and method (1997-02-25),

3. 5522216 - Thermoelectric refrigerator (1996-06-04),

4. 5284700 - Fire-resistant mineral fibers, structures employing such mineral fibers (1994-02-08),

5. 5215813 - Ballistic materials (1993-06-01),

6. 5196467 - Glass size compositions, coated glass fibers and reinforced (1993-03-23),

7. 5162401 - Unsaturated polyester resin compositions containing compatible compounds (1992-11-10),

8. 5145527 - Apparatus for applying foamed treating liquor (1992-09-08),

9. 5143781 - Anisotropic continuous strand mats (1992-09-01),

10. 5118332 - Composite brazed spinner (1992-06-02),

11. 5116900 - Coating composition for fibers (1992-05-26),

12. 5115936 - Double wall underground storage tank (1992-05-26),

13. 5102926 - Citrate ester compounds and processes for their preparation (1992-04-07),

14. 5102487 - Manufacturing roofing shingles (1992-04-07),

15. 5094899 - High R super insulation panel (1992-03-10),

Company Overview

Owens-Corning Fiberglas Corporation, headquartered in Toledo, Ohio, specializes in the development and manufacturing of fiberglass insulation and related products. The company is recognized for its innovations in fire-resistant panels, thermoelectric refrigerators, and roofing shingles, as well as ballistic materials and advanced glass fiber compositions. Owens-Corning is committed to enhancing insulation technology and polyester resin compositions, contributing to energy efficiency and safety in various applications across the construction and manufacturing sectors.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

1,031 Patents

#2 in Toledo, OH

#20 in Ohio

#501 in US

#996 in the World

Toledo, OH, United States of America

Owens-Corning Fiberglas Corporation

Forward Citations = 11,766

631 inventors:

Alfred Marzocchi (57 out of 57 patents)

Michael G Roberts (42 out of 42 patents)

Stephen Seng (39 out of 39 patents)

4. Mark A Propster (39 out of 39 patents)

5. Charles E Bolen (37 out of 37 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Owens-Corning Fiberglas Corporation. Retrieved from https://idiyas.com/company/owens-corning-fiberglas

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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