E02F 5/08
With digging wheels turning round an axis
Official title: with digging wheels turning round an axis {(E02F5/109 takes precedence; with digging wheels per se E02F3/18)}
E02F5/08 (With digging wheels turning round an axis) appears on 192 US grants and 194 published applications in this corpus.
Search patents in E02F- Granted patents
- 192
- Published applications
- 194
- Assignees
- 83
- Inventors
- 274
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 1 |
| 2002 | 7 | 3 |
| 2003 | 4 | 2 |
| 2004 | 3 | 4 |
| 2005 | 3 | 5 |
| 2006 | 4 | 6 |
| 2007 | 4 | 4 |
| 2008 | 2 | 2 |
| 2009 | 4 | 4 |
| 2010 | 1 | 2 |
| 2011 | 0 | 2 |
| 2012 | 2 | 8 |
| 2013 | 7 | 9 |
| 2014 | 3 | 8 |
| 2015 | 7 | 10 |
| 2016 | 9 | 14 |
| 2017 | 7 | 11 |
| 2018 | 6 | 10 |
| 2019 | 19 | 21 |
| 2020 | 17 | 11 |
| 2021 | 6 | 10 |
| 2022 | 13 | 14 |
| 2023 | 7 | 12 |
| 2024 | 6 | 12 |
| 2025 | 11 | 4 |
| 2026 | 4 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Extended scooped trenching blade1 Sep 2026US 12,723,367 B2Evolution Drilling Tools, Inc.
- Trench cutter and method for forming a cut trench in the ground21 Apr 2026US 12,606,983 B2BAUER Maschinen GmbH
- Walk behind grinding tool with horizontally aligned guides and grinding drum7 Apr 2026US 12,594,639 B2Corning Research & Development Corporation
- Add-on milling unit with cross-cutting heads at an angle to each other and output gears with belevoid toothing24 Feb 2026US 12,559,902 B2Kemroc Holding GmbH
- Trench cutter drive with decoupled inner wheel/integrated bearing11 Nov 2025US 12,467,220 B2Liebherr-Components Biberach GmbH
- Microtrencher saw teeth for cutting cobble13 Aug 2026US 2026/0234912 A1McCown Technology Corporation
- Dual blade microtrench attachment16 Jul 2026US 2026/0201672 A1The Charles Machine Works, Inc.
- Trench filling methods, machines, and systems for filling trenches9 Jul 2026US 2026/0193862 A1
- Excavation machine for the construction of excavations for the creation of diaphragm walls30 Apr 2026US 2026/0117485 A1Soilmec S.p.A.
- Handheld machine for cutting and excavating trenches15 Jan 2026US 2026/0015821 A1
Most cited
By later US patents
- Laying and protecting cable into existing covering surfaces112US 8,480,332 B2CertusView Technologies, LLC · 2013
- Mechanized unit for digging a trench and laying elongate objects67US 4,812,078 AETS. Rivard S. A. · 1989
- Local dust extraction system for an excavation machine51US 9,267,266 B2Vermeer Manufacturing Company · 2016
- Trenching and edging system47US 6,457,267 B12002
- Rolling assembly and pick assembly mounted on a trencher44US 7,681,338 B22010