For the Inventor, By the Inventor

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Rehoboth, DE, United States of America

Cemco, Inc.

USPTO Granted Patents = 26

% Expired Patents = 11.5

Trademarks = 23

Forward Citations = 118

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10 inventors (with patents filed for the assignee):

Donald Anthony Pilz (21 out of 66 patents)

Raymond Edward Poliquin (5 out of 47 patents)

Fernando Hernandez Sesma (4 out of 32 patents)

4. Eric Larson (2 out of 4 patents)

5. Tyler Elliott (2 out of 5 patents)

6. Ben K Dyer (2 out of 2 patents)

7. Charles W Richter (1 out of 1 patent)

8. Gene R Brooks (1 out of 1 patent)

9. William A Lawrence (1 out of 3 patents)

10. David Mistler (1 out of 1 patent)

Core Competencies:

Fire-Rated Components

Wall Assemblies

Sound Blocking

Firestopping

Construction Products

Deflection Drift

Building Joints

Gaskets

Joint Systems

Track Systems

Wall Gaps

Control Systems

26 patents: Sort by Forward Citations

1. 12723402 - Two-piece deflection drift fire-rated component (2026-09-01),

2. 12698629 - Window mullion to interior wall transition assembly (2026-08-04),

3. 12680297 - Fire or sound blocking components and wall assemblies with fire or sound blocking components (2026-07-14),

4. 12607009 - Fire-rated gaskets and wall assemblies (2026-04-21),

5. 12454824 - Building joint with compressible firestopping component (2025-10-28),

6. 12428836 - Fire-rated wall construction product (2025-09-30),

7. 12312802 - Fire-rated joint component and wall assembly (2025-05-27),

8. 12252881 - Two-piece track system (2025-03-18),

9. 12215498 - Fire-rated joint system (2025-02-04),

10. 11933042 - Mechanically fastened firestop flute plug (2024-03-19),

11. 11920344 - Two-piece deflection drift angle (2024-03-05),

12. 11920343 - Fire-rated wall joint component and related assemblies (2024-03-05),

13. 11905705 - Fire-rated wall construction product (2024-02-20),

14. 11898346 - Fire-rated joint system (2024-02-13),

15. 11896859 - Wall gap fire block device, system and method (2024-02-13),

Company Overview

Cemco, Inc. is a specialized manufacturer based in Rehoboth, Delaware, focusing on innovative solutions in the construction and building materials sector. The company is known for its expertise in producing high-quality concrete products and systems that cater to various construction needs. With a commitment to advancing technology in building materials, Cemco emphasizes sustainability and efficiency in its offerings, serving a diverse clientele across the United States and beyond.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

26 Patents

#1 in Rehoboth, DE

#218 in Delaware

#12,865 in US

#24,826 in the World

Rehoboth, DE, United States of America

Cemco, Inc.

Forward Citations = 118

10 inventors:

Donald Anthony Pilz (21 out of 66 patents)

Raymond Edward Poliquin (5 out of 47 patents)

Fernando Hernandez Sesma (4 out of 32 patents)

4. Eric Larson (2 out of 4 patents)

5. Tyler Elliott (2 out of 5 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Cemco, Inc.. Retrieved from https://idiyas.com/company/cemco

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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