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Lancaster, PA, United States of America

Armstrong Cork Company

Calculating rank

USPTO Granted Patents = 224

Trademarks = 8

Forward Citations = 2,132

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181 inventors (with patents filed for the assignee):

Ronald L Dieck (22 out of 35 patents)

Edwin J Quinn (19 out of 21 patents)

William J Kauffman (13 out of 50 patents)

4. John S Heckles (11 out of 12 patents)

5. Walter J Lewicki, Jr (8 out of 24 patents)

6. James C Ollinger (8 out of 14 patents)

7. Alan B Magnusson (8 out of 13 patents)

8. Werner Rueggeberg (7 out of 8 patents)

9. George L Lilley (6 out of 16 patents)

10. Walter T Bulson (6 out of 6 patents)

11. John R Garrick (5 out of 15 patents)

12. Leonard N Ray, Jr (5 out of 8 patents)

13. John E Herweh (5 out of 17 patents)

14. Harold W Nikolaus (5 out of 5 patents)

15. Mervin R Buckwalter (5 out of 6 patents)

Core Competencies:

Surface Coverings

Embossing Methods

Insulation Systems

Acoustical Ceiling Tiles

Textured Fiberboard

Decorative Flooring

Radiant Heating

Electrical Outlet Insulation

Foamed-Sheet Materials

Photopolymerizable Compositions

Tufted Pile Fabrics

Microwave Energy Trap

224 patents: Sort by Forward Citations

1. 4349089 - Automatic transmission shift locking device (1982-09-14),

2. 4329421 - Use of flashed radiant energy in producing relief images in resinous (1982-05-11),

3. 4310581 - Surface covering articles (1982-01-12),

4. 4293173 - Electrical outlet insulation system (1981-10-06),

5. 4291226 - Corona discharge electrode system (1981-09-22),

6. 4286955 - Fiber shrinking composition for nylon pile fabric (1981-09-01),

7. 4275301 - Corona discharge device (1981-06-23),

8. 4272928 - Roof construction-subceiling assembly (1981-06-16),

9. 4272668 - Small round air stream heating unit (1981-06-09),

10. 4271237 - Acrylate-acetoacetamide polymers (1981-06-02),

11. 4263093 - Method for retaining textured surface of pressed ceiling board (1981-04-21),

12. 4262190 - Convection control device for radiant heater (1981-04-14),

13. 4261153 - Accessible-demountable support system for wall paneling and reversible (1981-04-14),

14. 4260390 - Additive-solvent process to form embossed product (1981-04-07),

15. 4260273 - Seam sealer applicator attachment (1981-04-07),

Company Overview

Armstrong Cork Company, based in Lancaster, PA, specializes in the development and manufacturing of innovative surface coverings. The company focuses on a diverse range of products, including acoustical ceiling tiles, textured fiberboard, and decorative flooring solutions. With expertise in embossing methods and insulation systems, Armstrong Cork is dedicated to enhancing interior environments through effective sound management and thermal performance. Their commitment to quality and design positions them as a leader in the surface coverings industry.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

224 Patents

#4 in Lancaster, PA

#80 in Pennsylvania

#1,869 in US

#3,817 in the World

Lancaster, PA, United States of America

Armstrong Cork Company

Forward Citations = 2,132

181 inventors:

Ronald L Dieck (22 out of 35 patents)

Edwin J Quinn (19 out of 21 patents)

William J Kauffman (13 out of 50 patents)

4. John S Heckles (11 out of 12 patents)

5. Walter J Lewicki, Jr (8 out of 24 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Armstrong Cork Company. Retrieved from https://idiyas.com/company/armstrong-cork-company

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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