E02F 3/6481
With scraper bowls with an ejector having translational movement for dumping the
Official title: {with scraper bowls with an ejector having translational movement for dumping the soil (E02F3/649 takes precedence)}
E02F3/6481 (With scraper bowls with an ejector having translational movement for dumping the) appears on 74 US grants and 41 published applications in this corpus.
Search patents in E02F- Granted patents
- 74
- Published applications
- 41
- Assignees
- 20
- Inventors
- 106
- Latest grant
- 4 Jun 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 14 | 0 |
| 1977 | 10 | 0 |
| 1978 | 6 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 5 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 2 |
| 2005 | 2 | 3 |
| 2006 | 1 | 2 |
| 2007 | 2 | 5 |
| 2008 | 3 | 3 |
| 2009 | 0 | 6 |
| 2010 | 2 | 2 |
| 2011 | 1 | 0 |
| 2012 | 2 | 3 |
| 2013 | 1 | 3 |
| 2014 | 2 | 3 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 1 | 1 |
| 2018 | 1 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 1 |
| 2024 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Scraper control method4 Jun 2024US 12,000,109 B2Deere & Company
- Scraper vehicle, method of controlling the same, and towing vehicle3 Jan 2023US 11,542,679 B2JDC Corporation
- Optimizing loading of a payload carrier of a machine11 May 2021US 11,001,991 B2Caterpillar Inc.
- Ground scraper26 Mar 2019US 10,240,319 B2Loriden PTY LTD
- Ejector control for spreading material according to a profile11 Sep 2018US 10,072,385 B2Deere & Company
- Earth scraper21 Mar 2024US 2024/0093462 A1
- Scraper control method2 Mar 2023US 2023/0066877 A1Deere & Company
- Scraper Vehicle, Method of Controlling the Same, and Towing Vehicle16 Jun 2022US 2022/0186464 A1JDC Corporation
- Optimizing loading of a payload carrier of a machine16 Jul 2020US 2020/0224390 A1Caterpillar Inc.
- Ejector control for spreading material according to a profile22 Feb 2018US 2018/0051426 A1Deere & Company
Most cited
By later US patents
- Excavating system utilizing machine-to-machine communication31US 8,170,756 B2Caterpillar Inc. · 2012
- Wheel tractor scraper production optimization29US 8,229,631 B2Caterpillar Inc. · 2012
- Brake cooling circuit26US 4,083,469 ACaterpillar Tractor Co. · 1978
- Hydraulic drive assist for scrapers24US 3,981,374 AClark Equipment Company · 1976
- Mechanical chain adjuster for scraper elevator chains21US 4,128,952 AInternational Harvester Company · 1978