E02D 31/025
Draining membranes, sheets or fabric specially adapted therefor
Official title: {Draining membranes, sheets or fabric specially adapted therefor, e.g. with dimples}
E02D31/025 (Draining membranes, sheets or fabric specially adapted therefor) appears on 36 US grants and 43 published applications in this corpus.
Search patents in E02D- Granted patents
- 36
- Published applications
- 43
- Assignees
- 18
- Inventors
- 56
- Latest grant
- 6 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 0 |
| 2014 | 0 | 1 |
| 2015 | 2 | 4 |
| 2016 | 1 | 3 |
| 2017 | 7 | 4 |
| 2018 | 2 | 8 |
| 2019 | 5 | 5 |
| 2020 | 4 | 3 |
| 2021 | 3 | 4 |
| 2022 | 4 | 4 |
| 2023 | 3 | 0 |
| 2024 | 2 | 1 |
| 2025 | 1 | 3 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Multilayer membrane for construction6 Jan 2026US 12,516,490 B2Tema Technologies and Materials Srl
- Drain assembly for use in an outdoor setting10 Jun 2025US 12,325,970 B2The American Drain Company, LLC
- Radon and moisture barrier for buildings22 Oct 2024US 12,123,158 B2Advanced Building Products, Inc.
- Maintaining water barrier above rising water17 Sep 2024US 12,091,880 B2
- Drain assembly for use in an outdoor setting12 Dec 2023US 11,840,819 B2The American Drain Company, LLC
- Drain assembly for use in an outdoor setting25 Sep 2025US 2025/0297447 A1The American Drain Company, LLC
- Pre-formed foundation pier vapor barrier wrapand method of manufacturing20 Mar 2025US 2025/0092631 A1Your Crawl Space, Inc.
- Waterproof and Drainage Integrated Board Forming Machine, Waterproof and Drainage Integrated Board and Forming Process Thereof6 Mar 2025US 2025/0073973 A1Zhejiang Junheng Machinery Manufacturing CO., LTD.
- Drain assembly for use in an outdoor setting4 Apr 2024US 2024/0110357 A1The American Drain Company, LLC
- Drain assembly for use in an outdoor setting24 Nov 2022US 2022/0372725 A1The American Drain Company, LLC
Most cited
By later US patents
- Casing accessories22US 9,540,808 B2Sto AG · 2017
- Device and method for foundation drainage18US 9,879,400 B12018
- Integrated waterproofing and drainage system with intrinsic leak detection15US 9,771,703 B1BuildTech Solutions LLC · 2017
- Drain assembly for use in an outdoor setting13US 9,045,874 B1The American Drain Company, LLC · 2015
- Adherent layer9US 8,608,883 B2Stego Industries, LLC · 2013