For the Inventor, By the Inventor

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West Chester, OH, United States of America

Contech Engineered Solutions LLC

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USPTO Granted Patents = 40

% Expired Patents = 10.0

EPO Patents = 8

Trademarks = 66

Forward Citations = 269

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61 inventors (with patents filed for the assignee):

Scott D Aston (11 out of 12 patents)

Michael G Carfagno (8 out of 9 patents)

Philip A Creamer (8 out of 9 patents)

4. Darrell J Sanders (6 out of 6 patents)

5. Daniel P Cobb (6 out of 13 patents)

6. Gregory W Byrne, Jr (4 out of 7 patents)

7. Brian N Flint (3 out of 3 patents)

8. Scott Perry (3 out of 4 patents)

9. Joel Garbon (3 out of 5 patents)

10. Timothy J Cormier (3 out of 3 patents)

11. Michael Benjamin Brooks (3 out of 3 patents)

12. Mathew Edward Bauer (3 out of 3 patents)

13. Jordan S Kahlenberg (2 out of 2 patents)

14. Benjamin S Farrell (2 out of 2 patents)

15. William L Zepp (2 out of 5 patents)

Core Competencies:

Stormwater Treatment

Filtration Systems

Bridge Foundations

Hydrodynamic Separator

Sediment Removal

Culvert Systems

Concrete Bridge Units

Reinforcement Systems

Prefabricated Bridges

Vent Pipe Systems

Detention Chambers

Tapered Revetment Blocks

40 patents: Sort by Forward Citations

1. 12534393 - Stormwater collection system with filtration, retention and irrigation of live plantings (2026-01-27),

2. 12420219 - Stormwater treatment device (2025-09-23),

3. 12385243 - Multi-component weir controlled hydrodynamic separator for stormwater treatment (2025-08-12),

4. 12319591 - Multi-level outlet weir for enhanced volumetric separation for stormwater treatment (2025-06-03),

5. 12241217 - Tapered revetment block with leveling pads (2025-03-04),

6. 12215468 - Transparent or translucent panel systems, related systems, and related methods (2025-02-04),

7. 11713569 - Stormwater treatment device (2023-08-01),

8. 11268256 - Culvert system with flexible toe wall (2022-03-08),

9. 11174614 - Metal foundation system for culverts, buried bridges and other structures (2021-11-16),

10. 10953412 - Hydrodynamic separator (2021-03-23),

11. 10626592 - Filter for removing sediment from water (2020-04-21),

12. 10378164 - Reinforcement system and method for corrugated plate structures (2019-08-13),

13. 10309068 - Prefabricated bridge including steel abutments (2019-06-04),

14. 10267345 - Splice joint component and associated nut capture arrangement (2019-04-23),

15. 10150063 - Hydrodynamic separator (2018-12-11),

Company Overview

Contech Engineered Solutions LLC specializes in providing innovative infrastructure solutions for the construction and civil engineering sectors. The company focuses on developing and manufacturing a wide range of products, including drainage systems, erosion control solutions, and site development tools. With a commitment to quality and sustainability, Contech serves various markets across North America, delivering engineered solutions that enhance project efficiency and environmental stewardship.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

40 Patents

#3 in West Chester, OH

#369 in Ohio

#8,637 in US

#17,098 in the World

West Chester, OH, United States of America

Contech Engineered Solutions LLC

Forward Citations = 269

61 inventors:

Scott D Aston (11 out of 12 patents)

Michael G Carfagno (8 out of 9 patents)

Philip A Creamer (8 out of 9 patents)

4. Darrell J Sanders (6 out of 6 patents)

5. Daniel P Cobb (6 out of 13 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Contech Engineered Solutions LLC. Retrieved from https://idiyas.com/company/contech-engineered-solutions

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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