E02F 3/7622
Scraper equipment with the scraper blade mounted on a frame to be
Official title: {Scraper equipment with the scraper blade mounted on a frame to be hitched to the tractor by bars, arms, chains or the like, the frame having no ground supporting means of its own, e.g. drag scrapers}
E02F3/7622 (Scraper equipment with the scraper blade mounted on a frame to be) appears on 196 US grants and 197 published applications in this corpus.
Search patents in E02F- Granted patents
- 196
- Published applications
- 197
- Assignees
- 66
- Inventors
- 362
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 6 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 2 |
| 2003 | 2 | 1 |
| 2004 | 2 | 6 |
| 2005 | 4 | 7 |
| 2006 | 1 | 5 |
| 2007 | 4 | 3 |
| 2008 | 4 | 1 |
| 2009 | 2 | 5 |
| 2010 | 2 | 1 |
| 2011 | 6 | 6 |
| 2012 | 3 | 9 |
| 2013 | 7 | 11 |
| 2014 | 7 | 8 |
| 2015 | 5 | 8 |
| 2016 | 5 | 16 |
| 2017 | 10 | 6 |
| 2018 | 11 | 12 |
| 2019 | 5 | 9 |
| 2020 | 13 | 17 |
| 2021 | 10 | 14 |
| 2022 | 9 | 16 |
| 2023 | 4 | 14 |
| 2024 | 17 | 5 |
| 2025 | 9 | 7 |
| 2026 | 7 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Differential dozer blade lift and angle mechanism6 Oct 2026US 12,753,572 B2
- In and relating to the working of ground and other surfaces8 Sep 2026US 12,729,506 B2Progressive IP Limited
- Drag bar for levelling ground4 Aug 2026US 12,698,614 B2
- Implement connection system and vehicle having same31 Mar 2026US 12,590,438 B2Bombardier Recreational Products Inc.
- Excavator coupling system10 Feb 2026US 12,546,087 B2Caterpillar Inc.
- Positionable vibratory roller13 Aug 2026US 2026/0234889 A1Deere & Company
- Attachment for a working machine13 Aug 2026US 2026/0234898 A1Deere & Company
- Determination of a dynamic target plane for an implement of a machine based on filtered dynamic track plane parameters6 Aug 2026US 2026/0226702 A1Caterpillar Inc.
- Grading attachment23 Jul 2026US 2026/0210073 A1Ligchine International Corporation
- Utility vehicle with work tool attachment and frame lock mechanism for use with same2 Jul 2026US 2026/0185325 A1
Most cited
By later US patents
- System for determining autonomous adjustments to an implement position and angle66US 10,066,367 B1Robo Industries, Inc. · 2018
- Rear mounted scraper for vehicles60US 4,369,590 A1983
- Hitch system using a video camera to facilitate hitch alignment45US 7,171,769 B2Sno-Way International, Inc. · 2007
- All terrain vehicle mount assembly for a utilitarian accessory44US 6,964,121 B2Curtis International, Inc. · 2005
- Ditcher43US 5,427,185 A1995