E02D 19/22
Lining sumps in trenches or other foundation pits
Official title: Lining sumps in trenches {or other foundation pits}
E02D19/22 (Lining sumps in trenches or other foundation pits) appears on 14 US grants and 20 published applications in this corpus.
Search patents in E02D- Granted patents
- 14
- Published applications
- 20
- Assignees
- 10
- Inventors
- 19
- Latest grant
- 11 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2014 | 0 | 2 |
| 2015 | 1 | 2 |
| 2016 | 1 | 4 |
| 2017 | 2 | 3 |
| 2018 | 2 | 0 |
| 2019 | 1 | 2 |
| 2020 | 2 | 2 |
| 2021 | 0 | 2 |
| 2022 | 3 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 2 |
| 2025 | 1 | 0 |
By publication year.
Recent patents
- Building foundation and soil stabilization method and system11 Nov 2025US 12,467,218 B2Aquadation LLC
- Building foundation and soil stabilization method and system21 Feb 2023US 11,585,066 B2Aquadation LLC
- System and method for installing a membrane-lined buried wall6 Dec 2022US 11,519,152 B2Levee Lock, LLC
- Gravity-based structure26 Apr 2022US 11,313,098 B2Seatower AS
- Membrane-lined wall25 Jan 2022US 11,230,818 B2Levee Lock, LLC
- Building Foundation and Soil Stabilization Method and System22 Aug 2024US 2024/0279898 A1Aquadation LLC
- Systems and Methods for Using Discarded Asphalt Shingles (DAS) for Fill Replacement and for Structural Members in Building and Surface Constructions1 Aug 2024US 2024/0254718 A1Shingle Waste Solutions, Inc.
- Building Foundation and Soil Stabilization Method and System29 Jun 2023US 2023/0203776 A1Aquadation LLC
- System and Method for Installing a Membrane-Lined Buried Wall22 Jul 2021US 2021/0222390 A1Levee Lock, LLC
- Building Foundation and Soil Stabilization method and System21 Jan 2021US 2021/0017732 A1Aquadation LLC
Most cited
By later US patents
- Building foundation and soil stabilization method and system4US 9,598,834 B2Aquadation LLC · 2017
- Building foundation and soil stabilization method and system3US 9,074,340 B2Aquadation Technologies, LLC · 2015
- Building foundation and soil stabilization method and system2US 10,053,834 B2Aquadation LLC · 2018
- Building foundation and soil stabilization method and system2US 10,731,316 B2Aquadation LLC · 2020
- Method and apparatus for real-time adjustment of the size and drainage tile capacity of drainage tile spools and for utilizing the same1US 10,125,463 B2Heavy Metals, Inc. · 2018