For the Inventor, By the Inventor

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Lancaster, PA, United States of America

Armstrong Cork Company

USPTO Granted Patents = 224

Trademarks = 15

Forward Citations = 2,097

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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:

Automatic Transmission

Radiant Energy

Surface Covering

Electrical Insulation

Corona Discharge

Fiber Shrinking

Acoustical Ceiling Tile

Textured Fiberboard

Decorative Flooring

Photoinitiator System

Embossed Surface

Window Insulation

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),

Armstrong Cork Company is a leading manufacturer of flooring products, specializing in resilient and wood flooring. Established in 1860, they have been providing high-quality and innovative flooring solutions for both residential and commercial applications. With a wide range of products including vinyl, laminate, luxury vinyl tile, and hardwood flooring, Armstrong Cork Company is dedicated to delivering durable and beautiful flooring options to enhance any space.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

224 Patents

#3 in Lancaster, PA

#73 in Pennsylvania

#1,788 in US

#3,691 in the World

Lancaster, PA, United States of America

Armstrong Cork Company

Forward Citations = 2,097

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)

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