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For the Inventor, By the Inventor

Lancaster, PA, United States of America

Armstrong World Industries, Inc.


USPTO Granted Patents = 449

% Expired Patents = 2.7



Trademarks = 28

Forward Citations = 6,653

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345 inventors (with patents filed for the assignee):

goldMedal Ronald S Lenox (23 out of 26 patents)

silverMedal Wendell A Ehrhart (17 out of 19 patents)

bronzeMedal 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
Floor Panel
UV Curable Coating
Acoustic Products
Self-Adhering Surface
Polyester Binder
High Reflectance Coating
Wet Formed Cellulosic
Floor Tile
Xerogels

449 patents:

1. 12708924 - COATING HUMIDIFICATION SYSTEM (2026-08-18),
2. 11979736 - Voice communication system within a mixed-reality environment (2024-05-07),
3. 11967017 - Transparent, semi-transparent, and opaque dynamic 3D objects in design software (2024-04-23),
4. 11952776 - Suspended ceiling system, securing members, and process of installing a suspended ceiling system (2024-04-09),
5. 11935183 - Occlusion solution within a mixed reality design software application (2024-03-19),
6. D757449 - Floor panel with woodgrain pattern (2016-05-31),
7. 9347227 - Floating floor system, floor panel, and installation method for the same (2016-05-24),
8. 8519053 - PVC/polyester binder for flooring (2013-08-27),
9. 8496779 - Sheet goods having a large repeat length and tile with numerous patterns (2013-07-30),
10. 8460757 - Variable texture floor covering (2013-06-11),
11. 8420710 - UV/EB curable biobased coating for flooring application (2013-04-16),
12. 8399075 - Spalted wood veneers and spalted engineered wood flooring (2013-03-19),
13. D675030 - Flooring sheet (2013-01-29),
14. 8357752 - Tinted spray buff and tiecoat (2013-01-22),
15. 8328987 - Process of making a wet formed cellulosic product and a wet formed cellulosic product (2012-12-11),
Company Overview
Armstrong World Industries, Inc. is a leading manufacturer specializing in innovative flooring solutions and ceiling systems. Headquartered in Lancaster, Pennsylvania, the company focuses on developing advanced technologies such as mixed-reality environments and dynamic 3D objects. Its product portfolio includes suspended ceiling systems, acoustic products, and self-adhering surfaces, all designed to enhance interior spaces. Armstrong is committed to sustainability and quality, utilizing cutting-edge materials like UV curable coatings and polyester binders in its offerings.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

Armstrong World Industries, Inc. USPTO Patent Assignee Logo
449 Patents

#2 in Lancaster, PA

#45 in Pennsylvania

#1,068 in US

#2,126 in the World

Lancaster, PA (US)
Lancaster, PA, United States of America

Armstrong World Industries, Inc.

Forward Citations = 6,653

345 inventors:

goldMedal Ronald S Lenox (23 out of 26 patents)

silverMedal Wendell A Ehrhart (17 out of 19 patents)

bronzeMedal 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)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Armstrong World Industries, Inc.. Retrieved from https://idiyas.com/company/armstrong-world-industries

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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