E02D 19/18
By making use of sealing aprons
Official title: by making use of sealing aprons, {e.g. diaphragms made from bituminous or clay material}({concrete diaphragms E02D5/18}; sealing or joints for {hydraulic} engineering work E02B3/16)
E02D19/18 (By making use of sealing aprons) appears on 116 US grants and 48 published applications in this corpus.
Search patents in E02D- Granted patents
- 116
- Published applications
- 48
- Assignees
- 75
- Inventors
- 178
- Latest grant
- 5 Sep 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 5 | 0 |
| 1988 | 2 | 0 |
| 1989 | 7 | 0 |
| 1990 | 8 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 6 | 0 |
| 1996 | 6 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 3 |
| 2003 | 6 | 8 |
| 2004 | 4 | 2 |
| 2005 | 6 | 2 |
| 2006 | 3 | 5 |
| 2007 | 5 | 3 |
| 2008 | 0 | 0 |
| 2009 | 2 | 4 |
| 2010 | 1 | 0 |
| 2011 | 2 | 2 |
| 2012 | 1 | 1 |
| 2013 | 1 | 1 |
| 2014 | 0 | 3 |
| 2015 | 3 | 0 |
| 2016 | 1 | 3 |
| 2017 | 1 | 1 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 3 |
| 2021 | 3 | 1 |
| 2022 | 1 | 4 |
| 2023 | 3 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Wall sinking construction method5 Sep 2023US 11,746,493 B2
- Precise lifting method and lifting and reinforcing structure for plant equipment foundation5 Sep 2023US 11,746,496 B2Beijing Hengxiang Hongye Foundation Reinforcement Technology Co., Ltd.
- High-rise building settling reinforcing and lifting correcting construction method22 Aug 2023US 11,732,434 B2Beijing Hengxiang Hongye Foundation Reinforcement Technology Co., Ltd.
- Concrete inside interface processing structure and method for secant pile construction12 Jul 2022US 11,384,502 B2
- In-situ barrier device with internal injection conduit27 Jul 2021US 11,073,017 B2
- Grout free expandable standpipe28 Aug 2025US 2025/0270781 A1Inflatable Packers International LLC
- Wall sinking construction method23 Jun 2022US 2022/0195687 A1
- Concrete inside interface processing structure and method for secant pile construction12 May 2022US 2022/0145568 A1Qingdao Green Technology Geotechnical Engineering Co., Ltd.
- High-rise building settling reinforcing and lifting correcting construction method12 May 2022US 2022/0145575 A1Beijing Hengxiang Hongye Foundation Reinforcement Technology Co., Ltd.
- Precise lifting method and lifting and reinforcing structure for plant equipment foundation12 May 2022US 2022/0145576 A1Beijing Hengxiang Hongye Foundation Reinforcement Technology Co., Ltd.
Most cited
By later US patents
- Methods for indication of at least one subsurface barrier characteristic and methods of use220US 7,234,895 B2Battelle Energy Alliance, LLC · 2007
- Cutoff wall system to isolate contaminated soil65US 5,388,931 A1995
- Moisture impervient barrier and method for making same64US 4,565,468 A1986
- Coupling mechanism for interconnecting sealing plates that are to be built into a sealing wall53US 4,808,039 A1989
- Impervious layer formation process and landfill adsorption system51US 4,908,129 ADyckerhoff & Widmann Aktiengesellschaft · 1990