E02F 5/003
Dredgers or soil-shifting machines for special purposes: for uncovering conduits
Official title: {for uncovering conduits}
E02F5/003 (Dredgers or soil-shifting machines for special purposes: for uncovering conduits) appears on 80 US grants and 58 published applications in this corpus.
Search patents in E02F- Granted patents
- 80
- Published applications
- 58
- Assignees
- 51
- Inventors
- 135
- Latest grant
- 1 Apr 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 1 |
| 2006 | 2 | 3 |
| 2007 | 0 | 2 |
| 2008 | 1 | 3 |
| 2009 | 1 | 1 |
| 2010 | 3 | 2 |
| 2011 | 0 | 3 |
| 2012 | 1 | 0 |
| 2013 | 2 | 3 |
| 2014 | 4 | 7 |
| 2015 | 3 | 2 |
| 2016 | 5 | 2 |
| 2017 | 4 | 4 |
| 2018 | 3 | 6 |
| 2019 | 3 | 2 |
| 2020 | 4 | 4 |
| 2021 | 6 | 5 |
| 2022 | 2 | 2 |
| 2023 | 5 | 2 |
| 2024 | 2 | 1 |
| 2025 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Pneumatic excavator and methods of use1 Apr 2025US 12,264,453 B2Sonny's HFI Holdings, LLC
- Seafloor pipeline removal system and method26 Nov 2024US 12,152,701 B2
- Method and apparatus for excavating a soil containing mass22 Oct 2024US 12,123,165 B1
- Geophysical sensor retrieval system5 Dec 2023US 11,834,807 B2Geophysical Technology, Inc.
- Dig tubes and fittings for tubulars29 Aug 2023US 11,739,868 B2Vac Safe Solutions Ltd.
- Seafloor Pipeline Removal System and Method6 Feb 2025US 2025/0043886 A1C-Dive, LLC
- Pneumatic excavator and methods of use1 Aug 2024US 2024/0254726 A1Sonny's HFI Holdings, LLC
- Seafloor Pipeline Removal System and Method13 Apr 2023US 2023/0115844 A1C-Dive, LLC
- Excavator system for locating an underground utility line6 Apr 2023US 2023/0107918 A1
- Seafloor Pipeline Removal System and Method27 Oct 2022US 2022/0341509 A1C-Dive, LLC
Most cited
By later US patents
- Vacuum excavator87US 5,016,717 AAqua-Vac Locators, Inc. · 1991
- Mobile safe excavation system having a deflector plate and vacuum source85US 5,860,232 AConcept Engineering Group, Inc. · 1999
- Apparatus for pneumatic excavation51US 5,487,229 AElectric Power Research Institute, Inc. · 1996
- Soft excavator49US 5,212,891 AThe Charles Machine Works, Inc. · 1993
- Vacuum excavation system48US 5,791,073 AFiltration Manufacturing, Inc. · 1998