E02F 3/657
Means to prevent the spilling of dredged material
Official title: {Means to prevent the spilling of dredged material, e.g. apron, baffle}
E02F3/657 (Means to prevent the spilling of dredged material) appears on 22 US grants and 15 published applications in this corpus.
Search patents in E02F- Granted patents
- 22
- Published applications
- 15
- Assignees
- 10
- Inventors
- 45
- Latest grant
- 4 Jun 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 5 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 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 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 4 |
| 2013 | 0 | 1 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 2 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 2 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 2 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Scraper control method4 Jun 2024US 12,000,109 B2Deere & Company
- Device for filling a bucket10 Sep 2019US 10,407,866 B2Tekno-Tuote S Mononen
- Ground scraper26 Mar 2019US 10,240,319 B2Loriden PTY LTD
- Front unloading scraper17 Jul 2018US 10,024,030 B2
- Scraper including a dual discharge mechanism comprising a pivoting tray and an ejector27 Sep 2016US 9,453,323 B2
- Scraper control method2 Mar 2023US 2023/0066877 A1Deere & Company
- Electrical drive system for earth moving machinery2 Mar 2023US 2023/0067152 A1
- Device for filling a bucket1 Nov 2018US 2018/0313058 A1Tekno-Tuote S Mononen
- Ground scraper20 Oct 2016US 2016/0305086 A1Loriden PTY LTD
- Work cycle monitoring system29 Sep 2016US 2016/0281333 A1Caterpillar Inc.
Most cited
By later US patents
- Brake cooling circuit26US 4,083,469 ACaterpillar Tractor Co. · 1978
- Land leveling scrapers17US 4,389,800 AReynolds Manufacturing Company · 1983
- Scraper having forwardly swingable apron and full width pivoted striker9US 3,962,804 AWestinghouse Air Brake Company · 1976
- Earth moving scraper9US 4,398,363 A1983
- Earth moving scraper8US 4,383,380 A1983