E02F 3/7677
With the scraper blade being pivotable about a horizontal axis disposed perpendicular
Official title: {with the scraper blade being pivotable about a horizontal axis disposed perpendicular to the blade}
E02F3/7677 (With the scraper blade being pivotable about a horizontal axis disposed perpendicular) appears on 31 US grants and 38 published applications in this corpus.
Search patents in E02F- Granted patents
- 31
- Published applications
- 38
- Assignees
- 21
- Inventors
- 73
- Latest grant
- 30 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 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 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 2 |
| 2011 | 2 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 4 |
| 2014 | 1 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 4 |
| 2018 | 3 | 4 |
| 2019 | 4 | 2 |
| 2020 | 1 | 4 |
| 2021 | 3 | 3 |
| 2022 | 1 | 4 |
| 2023 | 0 | 2 |
| 2024 | 4 | 3 |
| 2025 | 1 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Control device, operation device, control method, and work vehicle30 Jun 2026US 12,668,946 B2Komatsu Ltd.
- Towed earth moving implement with fixed-winged pitch-adjustable blade assembly24 Jun 2025US 12,338,603 B2Phiber Manufacturing Inc.
- Earth working implement18 Jun 2024US 12,012,717 B2OCFab Ltd.
- Grader and slope scraping control method and device thereof30 Apr 2024US 11,970,835 B2Jiangsu Xcmg Construction Machinery Research Institute Ltd.
- Method of controlling turf grading equipment2 Apr 2024US 11,946,231 B2G2 Turftools, Inc.
- Material working attachments5 Mar 2026US 2026/0062879 A1Bourgault Machines Inc.
- Operation system and work machine12 Jun 2025US 2025/0188706 A1Yanmar Holdings Co., Ltd.
- Box blade27 Feb 2025US 2025/0067019 A1Deere & Company
- Control device, operation device, control method, and work vehicle7 Mar 2024US 2024/0076851 A1Komatsu Ltd.
- Reconfigurable material moving attachments29 Feb 2024US 2024/0068188 A1
Most cited
By later US patents
- Circle drive arrangement for motor grader17US 7,874,377 B1Deere & Company · 2011
- Support system for a box blade attached to a tractor17US 8,813,864 B22014
- Wheel mounted earth moving scraper with pivot in center of pivot axle14US 4,189,009 A1980
- Earth moving implement with adjustable wheel assembly11US 4,055,222 A1977
- Box scraper assembly11US 7,021,398 B12006