E02D 5/08
Locking forms
Official title: Locking forms; Edge joints; Pile crossings; Branch pieces
E02D5/08 (Locking forms) appears on 75 US grants and 64 published applications in this corpus.
Search patents in E02D- Granted patents
- 75
- Published applications
- 64
- Assignees
- 33
- Inventors
- 97
- Latest grant
- 21 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 5 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 2 |
| 2003 | 2 | 2 |
| 2004 | 2 | 4 |
| 2005 | 2 | 5 |
| 2006 | 3 | 2 |
| 2007 | 4 | 5 |
| 2008 | 3 | 8 |
| 2009 | 4 | 6 |
| 2010 | 5 | 1 |
| 2011 | 7 | 3 |
| 2012 | 3 | 3 |
| 2013 | 1 | 1 |
| 2014 | 0 | 1 |
| 2015 | 1 | 2 |
| 2016 | 2 | 1 |
| 2017 | 1 | 2 |
| 2018 | 2 | 5 |
| 2019 | 1 | 1 |
| 2020 | 3 | 3 |
| 2021 | 3 | 3 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
| 2024 | 1 | 1 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for producing a retaining wall21 Oct 2025US 12,448,750 B2
- Curable water-swelling waterstop material, waterstop steel sheet pile, waterstop steel sheet pile production method, and water-stopping method23 Jul 2024US 12,043,739 B2Nippon Chemical Paint Co., Ltd.
- Apparatus and method for subsea wall insertion24 Oct 2023US 11,795,649 B2
- Pile for a wall17 May 2022US 11,332,905 B2Ssab Technology AB
- Connecting element for Larssen-sheet piles21 Dec 2021US 11,203,850 B2
- Sheet pile assembly for a sheet pile wall16 Jul 2026US 2026/0201666 A1PilePro, LLC
- Sheet-pile module and sheet-pile wall consisting of sheet-pile modules30 Jan 2025US 2025/0034825 A1PilePro, LLC
- Method for producing a retaining wall15 Feb 2024US 2024/0052589 A1
- Curable water-swelling waterstop material, waterstop steel sheet pile, waterstop steel sheet pile production method, and water-stopping method24 Mar 2022US 2022/0089874 A1Nippon Chemical Paint Co., Ltd.
- Apparatus and method for subsea wall insertion22 Jul 2021US 2021/0222387 A1
Most cited
By later US patents
- Tissue graft composition809US 4,902,508 APurdue Research Foundation · 1990
- Methods for indication of at least one subsurface barrier characteristic and methods of use220US 7,234,895 B2Battelle Energy Alliance, LLC · 2007
- Formwork comprising a plurality of interconnectable formwork elements77US 5,216,863 A1993
- Wall system employing extruded panel sections63US 4,917,543 ADayco Products, Inc. · 1990
- Interconnectable formwork elements59US 6,219,984 B12001