E02F 3/243
Wheels rotatable in both directions
Official title: {wheels rotatable in both directions}
E02F3/243 (Wheels rotatable in both directions) appears on 11 US grants and 8 published applications in this corpus.
Search patents in E02F- Granted patents
- 11
- Published applications
- 8
- Assignees
- 10
- Inventors
- 24
- Latest grant
- 15 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 0 | 2 |
| 2024 | 1 | 0 |
| 2025 | 1 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Power rake15 Jul 2025US 12,359,395 B2Venture Products, Inc.
- Systems and methods for a multi-modal screw propelled excavation3 Dec 2024US 12,157,984 B2Arizona Board of Regents on behalf of Arizona State University
- Apparatus and method for installing subsurface tubing13 Sep 2022US 11,441,292 B2Alldrip Sports Fields, LLC
- Apparatus for high-volume in situ soil remediation24 Aug 2004US 6,779,948 B2
- Apparatus for high-volume in situ soil remediation8 Apr 2003US 6,543,963 B2
- Power rake12 Mar 2026US 2026/0071403 A1Venture Products, Inc.
- Attachment for an excavator20 Feb 2025US 2025/0059722 A1Galloway Steel Fabrications Limited
- Power rake23 Mar 2023US 2023/0087006 A1Venture Products, Inc.
- Apparatus and Method for Installing Subsurface Tubing12 Jan 2023US 2023/0009955 A1Alldrip Sports Fields, LLC
- Apparatus and Method for Installing Subsurface Tubing26 May 2022US 2022/0162831 A1Alldrip Sports Fields, LLC
Most cited
By later US patents
- Apparatus for high-volume in situ soil remediation51US 6,543,963 B22003
- Apparatus for high-volume in situ soil remediation40US 6,779,948 B22004
- Ditcher method and apparatus19US 4,736,534 AThe Marmon Group, Inc. · 1988
- Reversible direction bucket wheels9US 4,009,531 AKoch Transporttechnik GmbH · 1977
- Sidebank excavator with rotating vertical cutter assembly5US 4,120,106 ACMI Corporation · 1978