Contech Engineered Solutions LLC
Records under this name other than the patents Contech Engineered Solutions LLC holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned. None of them is counted in the 116 patents it holds.
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| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 7,422,683 | Vortex Separator for Separating Floating and Settling Substances from Centrally Inflowing Storm-Water Term ended Term ended Oct 27, 2026 · High confidence | Term ended | Term ended Oct 27, 2026 | High confidence |
| US 7,404,308 | Apparatus for Producing Helically Corrugated Metal Pipe and Related Method Term ended Term ended Sep 25, 2026 · High confidence | Term ended | Term ended Sep 25, 2026 | High confidence |
| US 7,574,886 | Apparatus for Producing Helically Corrugated Metal Pipe and Related Method Term ended Term ended Sep 25, 2026 · High confidence | Term ended | Term ended Sep 25, 2026 | High confidence |
| US 7,425,261 | Stormwater Bioretention Filtration System with Overflow/Bypass Capability Term ended Term ended Jul 28, 2026 · High confidence | Term ended | Term ended Jul 28, 2026 | High confidence |
| US 7,625,485 | Stormwater Bioretention Filtration System with Overflow/Bypass Capability Term ended Term ended May 4, 2026 · High confidence | Term ended | Term ended May 4, 2026 | High confidence |
| US 7,465,391 | Apparatus for Separating Solids from Flowing Liquids Term ended Term ended Sep 9, 2025 · High confidence | Term ended | Term ended Sep 9, 2025 | High confidence |
| US 7,186,333 | Storm Drain Filtration System Term ended Term ended Aug 2, 2025 · High confidence | Term ended | Term ended Aug 2, 2025 | High confidence |
| US 7,980,790 | Compressible Mechanically Stabilized Earth Retaining Wall System and Method for Installation Thereof Term ended Term ended Nov 24, 2024 · Medium confidence | Term ended | Term ended Nov 24, 2024 | Medium confidence |
| US 7,297,266 | Apparatus for Separating Particulates from a Fluid Stream Term ended Term ended Aug 2, 2024 · High confidence | Term ended | Term ended Aug 2, 2024 | High confidence |
| US 8,177,458 | Mechanically Stabilized Earth Connection Apparatus and Method Lapsed on the fee record Ended May 15, 2024 · High confidence | Lapsed on the fee record | Ended May 15, 2024 | High confidence |