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Lancaster, PA, United States of America

Armstrong World Industries, Inc.

USPTO Granted Patents = 448

CIPO Patents = 12

EPO Patents = 58

Trademarks = 35

Forward Citations = 6,543

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342 inventors (with patents filed for the assignee):

Ronald S Lenox (23 out of 26 patents)

Wendell A Ehrhart (17 out of 19 patents)

William J Kauffman (15 out of 50 patents)

4. John S Forry (15 out of 27 patents)

5. Walter J Lewicki, Jr (13 out of 24 patents)

6. Kenneth K Ko (13 out of 13 patents)

7. Walter J Bohrn (12 out of 16 patents)

8. John E Herweh (12 out of 17 patents)

9. Thomas M Tymon (11 out of 18 patents)

10. Martin Dees (11 out of 12 patents)

11. Darryl C Bodine (10 out of 12 patents)

12. George L Lilley (10 out of 16 patents)

13. Wesley T Bischel (10 out of 11 patents)

14. Jeffery L Barrall (9 out of 12 patents)

15. Shelly N Garman (9 out of 9 patents)

Core Competencies:

Mixed-Reality Environment

Dynamic 3D Objects

Suspended Ceiling System

Occlusion Solution

Floor Panel Design

PVC Polyester Binder

Variable Texture Flooring

Biobased Coating

Spalted Wood Flooring

Self-Adhering Surface Covering

Ceiling Tile System

Addressable Speaker System

448 patents: Sort by Forward Citations

1. 11979736 - Voice communication system within a mixed-reality environment (2024-05-07),

2. 11967017 - Transparent, semi-transparent, and opaque dynamic 3D objects in design software (2024-04-23),

3. 11952776 - Suspended ceiling system, securing members, and process of installing a suspended ceiling system (2024-04-09),

4. 11935183 - Occlusion solution within a mixed reality design software application (2024-03-19),

5. D757449 - Floor panel with woodgrain pattern (2016-05-31),

6. 9347227 - Floating floor system, floor panel, and installation method for the same (2016-05-24),

7. 8519053 - PVC/polyester binder for flooring (2013-08-27),

8. 8496779 - Sheet goods having a large repeat length and tile with numerous patterns (2013-07-30),

9. 8460757 - Variable texture floor covering (2013-06-11),

10. 8420710 - UV/EB curable biobased coating for flooring application (2013-04-16),

11. 8399075 - Spalted wood veneers and spalted engineered wood flooring (2013-03-19),

12. D675030 - Flooring sheet (2013-01-29),

13. 8357752 - Tinted spray buff and tiecoat (2013-01-22),

14. 8328987 - Process of making a wet formed cellulosic product and a wet formed cellulosic product (2012-12-11),

15. 8322100 - Easy to install and remove tile system (2012-12-04),

Armstrong World Industries, Inc. is a global leader in the design and manufacture of innovative commercial and residential ceiling, wall and suspension system solutions. With over 160 years of expertise, the company is known for delivering quality products that enhance the aesthetics and acoustics of any space. Armstrong World Industries is committed to sustainability and offers a wide range of environmentally-friendly ceiling solutions. Their products can be found in various industries including healthcare, education, retail, hospitality, and more.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

448 Patents

#2 in Lancaster, PA

#41 in Pennsylvania

#1,026 in US

#2,055 in the World

Lancaster, PA, United States of America

Armstrong World Industries, Inc.

Forward Citations = 6,543

342 inventors:

Ronald S Lenox (23 out of 26 patents)

Wendell A Ehrhart (17 out of 19 patents)

William J Kauffman (15 out of 50 patents)

4. John S Forry (15 out of 27 patents)

5. Walter J Lewicki, Jr (13 out of 24 patents)

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