E02F 3/205
With a pair of digging wheels
Official title: {with a pair of digging wheels, e.g. slotting machines (implements for making foundation slots with definition of the walls or foundations E02D17/13; bulkheads or similar walls made solely of concrete in situ E02D5/18; with a pair of buckets E02F3/475)}
E02F3/205 (With a pair of digging wheels) appears on 111 US grants and 102 published applications in this corpus.
Search patents in E02F- Granted patents
- 111
- Published applications
- 102
- Assignees
- 36
- Inventors
- 177
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 5 | 0 |
| 1989 | 5 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 2 | 3 |
| 2004 | 1 | 3 |
| 2005 | 3 | 5 |
| 2006 | 2 | 7 |
| 2007 | 2 | 3 |
| 2008 | 6 | 5 |
| 2009 | 6 | 3 |
| 2010 | 5 | 3 |
| 2011 | 3 | 4 |
| 2012 | 2 | 3 |
| 2013 | 0 | 4 |
| 2014 | 3 | 1 |
| 2015 | 7 | 4 |
| 2016 | 1 | 1 |
| 2017 | 5 | 2 |
| 2018 | 0 | 5 |
| 2019 | 1 | 5 |
| 2020 | 9 | 6 |
| 2021 | 2 | 6 |
| 2022 | 6 | 5 |
| 2023 | 1 | 2 |
| 2024 | 2 | 16 |
| 2025 | 7 | 3 |
| 2026 | 7 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Trench wall cutting device and method for cutting a cutting trench in the ground15 Sep 2026US 12,735,862 B2BAUER Maschinen GmbH
- Boring machine comprising a variable-geometry cutting device25 Aug 2026US 12,716,188 B2Soletanche Freyssinet
- Construction method and arrangement for carrying out a construction project4 Aug 2026US 12,700,049 B2BAUER Spezialtiefbau GmbH
- Work implement with a mechanical diaphragm wall gripper and method for carrying out a working step of such a work implement19 May 2026US 12,630,999 B2Liebherr-Werk Nenzing GmbH
- Trench cutter and method for forming a cut trench in the ground21 Apr 2026US 12,606,983 B2BAUER Maschinen GmbH
- Method for determining a position and/or movement of a rope9 Apr 2026US 2026/0097933 A1Liebherr-Werk Nenzing GmbH
- Cutting wheel for a diaphragm wall cutter and method for converting a cutting wheel15 Jan 2026US 2026/0015814 A1BAUER Maschinen GmbH
- Trench wall device and method for creating a trench in the ground11 Sep 2025US 2025/0283293 A1BAUER Maschinen GmbH
- Method and device for producing a foundation element in the ground from a soil mortar7 Aug 2025US 2025/0250758 A1BAUER Maschinen GmbH
- Trench cutter and method for making a cut trench in the ground5 Jun 2025US 2025/0179758 A1BAUER Maschinen GmbH
Most cited
By later US patents
- Submarine drilling device81US 4,742,876 ASoletanche · 1988
- Process for placing a piling in the ground, a drilling machine and an arrangement for implementing this process78US 4,904,119 ASoletanche · 1990
- Apparatus for high-volume in situ soil remediation51US 6,543,963 B22003
- Apparatus for high-volume in situ soil remediation40US 6,779,948 B22004
- Device for excavating an elongated depression in soil35US 6,085,446 A2000