For the Inventor, By the Inventor

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West Chester, OH, United States of America

Contech Engineered Solutions LLC

USPTO Granted Patents = 40

% Expired Patents = 10.0

EPO Patents = 8

Trademarks = 66

Forward Citations = 263

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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)

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),

CONTECH ENGINEERED SOLUTIONS LLC is a leading provider of innovative stormwater and drainage solutions. With over 100 years of industry experience, they offer a wide range of engineered products and services for effectively managing water runoffs. Their solutions include stormwater management systems, culverts, bridges, erosion control products, and more. CONTECH ENGINEERED SOLUTIONS LLC is dedicated to creating sustainable and environmentally friendly solutions that help to protect and preserve our natural resources.

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

Company Badge

USPTO Data Jan 1 1976 - Sep 15 2026

Contech Engineered Solutions LLC

40 Patents

#3 in West Chester, OH

#368 in Ohio

#8,604 in US

#17,011 in the World

West Chester, OH, United States of America

Contech Engineered Solutions LLC

Forward Citations = 263

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)

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