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Denver, CO, United States of America

Manville Corporation

USPTO Granted Patents = 151

CIPO Patents = 5

Trademarks = 38

Forward Citations = 3,014

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159 inventors (with patents filed for the assignee):

Robert L Ewing (16 out of 55 patents)

Richard L Schuster (16 out of 42 patents)

Herbert A Fouke (13 out of 42 patents)

4. John W Harvey (13 out of 15 patents)

5. James S Hughes (9 out of 18 patents)

6. David W Bainbridge (8 out of 11 patents)

7. Richard G Armstrong (7 out of 11 patents)

8. Jerry F Wilson (5 out of 22 patents)

9. Leonard E Olds (5 out of 10 patents)

10. Leonard M Cooper (5 out of 15 patents)

11. Randall P Crothers (5 out of 6 patents)

12. William Henry Kielmeyer (4 out of 19 patents)

13. Allan R LaRoche (4 out of 5 patents)

14. Sivananda S Jada (4 out of 5 patents)

15. Theodore R Rohweder (4 out of 4 patents)

Core Competencies:

Inorganic Fiber Composition

Glass Composite Sheathing

Lightweight Building Material

Fiberglass Reinforced Articles

Automotive Exhaust Systems

Foamed Building Board

Non-Woven Fibrous Glass

High Temperature Resistant Insulation

Moldable Fiberglass Material

Insulated Exhaust Pipe

Chemical Resistant Floor Covering

Fluorescent Lighting Fixture

151 patents: Sort by Forward Citations

1. 5714421 - Inorganic fiber composition (1998-02-03),

2. 5264257 - Glass composite sheathing board (1993-11-23),

3. 5256222 - Lightweight building material board (1993-10-26),

4. 5244483 - Apparatus for producing glass filaments (1993-09-14),

5. 5242633 - Method for producing organic fibers (1993-09-07),

6. 5236757 - Glass composite sheathing board having an air retarder and water barrier (1993-08-17),

7. 5232771 - Process for molding a fiberglass reinforced article (1993-08-03),

8. 5232745 - Method of neutralizing acid containing compositions present in an (1993-08-03),

9. 5193764 - Aircraft arresting system (1993-03-16),

10. 5192598 - Foamed building board composite and method of making same (1993-03-09),

11. 5173096 - Method of forming bushing plate for forming glass filaments with forming (1992-12-22),

12. 5169700 - Faced fiber glass insulation (1992-12-08),

13. 5167430 - Automotive exhaust system decoupler with resilient sleeve (1992-12-01),

14. 5163289 - Automotive exhaust system (1992-11-17),

15. 5158824 - Non-woven fibrous glass mat and a method and apparatus for efficiently (1992-10-27),

Company Overview

Manville Corporation, headquartered in Denver, CO, specializes in the development and manufacturing of advanced fiber composite materials. The company focuses on a diverse range of applications, including inorganic fiber compositions and fiberglass reinforced articles, catering to industries such as construction and automotive. Their innovative products include lightweight building materials, high-temperature resistant insulation, and foamed building boards, which are designed to enhance performance and sustainability in various applications.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

151 Patents

#12 in Denver, CO

#52 in Colorado

#2,612 in US

#5,415 in the World

Denver, CO, United States of America

Manville Corporation

Forward Citations = 3,014

159 inventors:

Robert L Ewing (16 out of 55 patents)

Richard L Schuster (16 out of 42 patents)

Herbert A Fouke (13 out of 42 patents)

4. John W Harvey (13 out of 15 patents)

5. James S Hughes (9 out of 18 patents)

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

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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