E02F 3/652
Means to adjust the height of the scraper bowls
Official title: {Means to adjust the height of the scraper bowls, e.g. suspension means, tilt control, earth damping control}
E02F3/652 (Means to adjust the height of the scraper bowls) appears on 37 US grants and 29 published applications in this corpus.
Search patents in E02F- Granted patents
- 37
- Published applications
- 29
- Assignees
- 18
- Inventors
- 83
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 2 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 6 |
| 2010 | 3 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 4 |
| 2013 | 0 | 1 |
| 2014 | 1 | 3 |
| 2015 | 0 | 0 |
| 2016 | 2 | 2 |
| 2017 | 1 | 1 |
| 2018 | 2 | 1 |
| 2019 | 2 | 0 |
| 2020 | 1 | 1 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 2 |
| 2024 | 1 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Earth scraper23 Jun 2026US 12,662,794 B2
- Scraper control method4 Jun 2024US 12,000,109 B2Deere & Company
- Earth-moving machine sensing and control system28 Feb 2023US 11,591,776 B2Deere & Company
- Stall plow12 May 2020US 10,645,902 B1
- Tilt and height adjustment mechanism for implement3 Sep 2019US 10,400,420 B2Durabilt Industries, LLC
- Construction Machine And Method For Controlling Construction Machine10 Sep 2026US 2026/0266017 A1JDC Corporation
- Earth scraper21 Mar 2024US 2024/0093462 A1
- Box Scraper Assembly10 Aug 2023US 2023/0250611 A1
- Scraper control method2 Mar 2023US 2023/0066877 A1Deere & Company
- Towable Attachment Leveling Assembly2 Dec 2021US 2021/0372082 A1G2 Turftools, Inc.
Most cited
By later US patents
- System for determining autonomous adjustments to an implement position and angle66US 10,066,367 B1Robo Industries, Inc. · 2018
- Brake cooling circuit26US 4,083,469 ACaterpillar Tractor Co. · 1978
- Land leveling scrapers17US 4,389,800 AReynolds Manufacturing Company · 1983
- Elevationally adjustable fluid suspension system for a wheel tractor scraper or the like13US 4,449,733 AKabushiki Kaisha Komatsu Seisakusho · 1984
- Quick drop control for scrapers10US 3,965,587 AClark Equipment Company · 1976