E02D 9/04
Removing sheet piles bulkheads, piles, mould-pipes or other moulds or parts thereof
Official title: by cutting-off under water
E02D9/04 (Removing sheet piles bulkheads, piles, mould-pipes or other moulds or parts thereof) appears on 43 US grants and 27 published applications in this corpus.
Search patents in E02D- Granted patents
- 43
- Published applications
- 27
- Assignees
- 28
- Inventors
- 69
- Latest grant
- 19 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 3 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 2 |
| 2005 | 2 | 3 |
| 2006 | 2 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 2 | 3 |
| 2015 | 2 | 3 |
| 2016 | 2 | 1 |
| 2017 | 1 | 1 |
| 2018 | 0 | 2 |
| 2019 | 4 | 2 |
| 2020 | 0 | 0 |
| 2021 | 1 | 3 |
| 2022 | 2 | 2 |
| 2023 | 2 | 0 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Cutting tool19 Aug 2025US 12,390,867 B2Rotech Group Limited
- Developable and collapsable external cutting or gripping mechanism26 Mar 2024US 11,938,643 B2Brigham Young University
- Internal pile cutter5 Dec 2023US 11,833,596 B2
- Apparatus and methods for truncating elongated members14 Nov 2023US 11,813,773 B2
- Apparatus and methods for truncating elongated members27 Sep 2022US 11,453,145 B2
- Cutting tool26 Dec 2024US 2024/0424582 A1
- Apparatus and methods for truncating elongated members22 Dec 2022US 2022/0402168 A1
- Developable and collapsable external cutting or gripping mechanism3 Feb 2022US 2022/0032485 A1Brigham Young University
- Apparatus and methods for truncating elongated members15 Jul 2021US 2021/0213644 A1
- Inclined Cut GBS Leg18 Feb 2021US 2021/0047795 A1Quanta Associates, L. P.
Most cited
By later US patents
- Internal pipe cutting tool51US 3,977,076 AOne Michigan Avenue Corporation · 1976
- Above and below water and land pile cutting apparatus and method39US 4,180,047 A1979
- Method and device for cutting underwater structures38US 5,361,748 A1994
- Method and apparatus for removal of submerged offshore objects35US 4,808,037 A1989
- Method and apparatus for cutting underwater structures33US 7,036,599 B2TS Tecnospamec S.r.l. · 2006