E02F 3/183
With digging unit shiftable relative to the frame
Official title: {with digging unit shiftable relative to the frame}
E02F3/183 (With digging unit shiftable relative to the frame) appears on 35 US grants and 48 published applications in this corpus.
Search patents in E02F- Granted patents
- 35
- Published applications
- 48
- Assignees
- 27
- Inventors
- 68
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 3 |
| 2012 | 0 | 0 |
| 2013 | 1 | 3 |
| 2014 | 2 | 2 |
| 2015 | 1 | 4 |
| 2016 | 0 | 0 |
| 2017 | 3 | 7 |
| 2018 | 2 | 3 |
| 2019 | 8 | 6 |
| 2020 | 5 | 3 |
| 2021 | 2 | 4 |
| 2022 | 2 | 1 |
| 2023 | 1 | 2 |
| 2024 | 1 | 5 |
| 2025 | 1 | 2 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Boring machine comprising a variable-geometry cutting device25 Aug 2026US 12,716,188 B2Soletanche Freyssinet
- Power rake15 Jul 2025US 12,359,395 B2Venture Products, Inc.
- Milling attachment with adjustable cover27 Aug 2024US 12,071,733 B2Wirtgen GmbH
- Digging equipment and operating machine21 Nov 2023US 11,821,165 B2Simex Inc.
- Apparatus and method for installing subsurface tubing13 Sep 2022US 11,441,292 B2Alldrip Sports Fields, LLC
- Dual blade microtrench attachment16 Jul 2026US 2026/0201672 A1The Charles Machine Works, Inc.
- Cold scarification and recycling assembly for restoring a road pavement, methods for restoring a road surface with such assembly and use of a mixture of bitumen or a mixture containing a hydrocarbon binding agent in such assembly11 Jun 2026US 2026/0160029 A1Simex Engineering S.R.I.
- Power rake12 Mar 2026US 2026/0071403 A1Venture Products, Inc.
- Attachment for an excavator20 Feb 2025US 2025/0059722 A1Galloway Steel Fabrications Limited
- Milling attachment with adjustable cover6 Feb 2025US 2025/0043525 A1Wirtgen GmbH
Most cited
By later US patents
- Microtrencher having a utility avoidance safety device and method of microtrenching28US 10,571,047 B2Cciip LLC · 2020
- Trenching system26US 8,375,605 B2The Charles Machine Works, Inc. · 2013
- Trenching system23US 8,806,784 B2The Charles Machine Works, Inc. · 2014
- Underground wall construction method and apparatus20US 5,056,242 AFinic, B. V. · 1991
- Trenching system20US 9,752,301 B2The Charles Machine Works, Inc. · 2017