E02D 5/20
Bulkheads or similar walls made of prefabricated parts and concrete, including reinforced
Official title: Bulkheads or similar walls made of prefabricated parts and concrete, including reinforced concrete, in situ
E02D5/20 (Bulkheads or similar walls made of prefabricated parts and concrete, including reinforced) appears on 56 US grants and 29 published applications in this corpus.
Search patents in E02D- Granted patents
- 56
- Published applications
- 29
- Assignees
- 36
- Inventors
- 96
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 5 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 2 |
| 2012 | 1 | 1 |
| 2013 | 0 | 2 |
| 2014 | 1 | 1 |
| 2015 | 1 | 5 |
| 2016 | 2 | 0 |
| 2017 | 4 | 3 |
| 2018 | 1 | 3 |
| 2019 | 1 | 1 |
| 2020 | 2 | 2 |
| 2021 | 3 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 1 |
| 2024 | 0 | 2 |
| 2025 | 0 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Reinforcement element for a diaphragm wall provided with a seal-carrier17 Feb 2026US 12,553,204 B2
- Device, method, and system for reducing earth pressures on subterranean structures10 Aug 2021US 11,085,162 B1
- Blindside waterproofed building foundation system and method of forming same2 Feb 2021US 10,907,319 B2Tremco Incorporated
- Pulling-out device for prefabricated concrete support wall26 Jan 2021US 10,900,191 B2Shandong University
- Retaining wall10 Nov 2020US 10,829,902 B2
- Reusable Border Security Barrier15 Jan 2026US 2026/0015849 A1A. H. Beck Foundation Company, Inc.
- Method for designing and forming a retaining wall in the ground, and retaining wall18 Sep 2025US 2025/0290265 A1BAUER Spezialtiefbau GmbH
- Method for forming a support wall in the ground and support wall19 Dec 2024US 2024/0417945 A1BAUER Spezialtiefbau GmbH
- Lost formwork for guide wall for pile wall construction26 Sep 2024US 2024/0318397 A1Adb System
- Reinforcement element for a diaphragm wall provided with a seal-carrier29 Jun 2023US 2023/0203772 A1
Most cited
By later US patents
- Hazardous waste containment system81US 5,106,233 A1992
- Environmental cut-off for deep excavations44US 4,601,615 AFinic, B. V. · 1986
- Methods of hazardous waste containment38US 5,240,348 A1993
- Contruction method for continuous row of piles and earth drill for use therefor37US 3,969,902 A1976
- Guide box assembly system for in-ground barrier installation36US 5,259,705 A1993