E02D 31/12
Against upward hydraulic pressure
Official title: against upward hydraulic pressure
E02D31/12 (Against upward hydraulic pressure) appears on 20 US grants and 13 published applications in this corpus.
Search patents in E02D- Granted patents
- 20
- Published applications
- 13
- Assignees
- 12
- Inventors
- 43
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 2 | 2 |
| 2018 | 1 | 2 |
| 2019 | 3 | 1 |
| 2020 | 1 | 1 |
| 2021 | 0 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Method for producing a sealing base in the ground4 Oct 2022US 11,459,724 B2BAUER Spezialtiefbau GmbH
- Deep foundation porewater pressure dissipater7 Jan 2020US 10,526,764 B2Board of Regents of the Nevada System of Higher Education, on behalf of the University of Nevada, Reno
- System and method for stabilization of structures by control of soil moisture content5 Nov 2019US 10,465,357 B1
- Power brace spanner27 Aug 2019US 10,392,820 B2Power Brace, LLC
- Drainage pressure relief anti-floating system suitable for weakly permeable soft stratum11 Jul 2024US 2024/0229410 A1South China University of Technology
- Method for producing a sealing base in the ground15 Jul 2021US 2021/0214911 A1BAUER Spezialtiefbau GmbH
- Systems and Methods for Supporting a Concrete Slab12 Nov 2020US 2020/0354918 A1SmartSense Structural Systems, LLC
- Deep foundation porewater pressure dissipater21 Feb 2019US 2019/0055714 A1Board of Regents of the Nevada System of Higher Education on behalf of the University of Nevada, R
- Power brace spanner4 Oct 2018US 2018/0283023 A1Power Brace, LLC
Most cited
By later US patents