E02F 5/285
With drag buckets or scraper plates
Official title: {with drag buckets or scraper plates}
E02F5/285 (With drag buckets or scraper plates) appears on 27 US grants and 18 published applications in this corpus.
Search patents in E02F- Granted patents
- 27
- Published applications
- 18
- Assignees
- 13
- Inventors
- 59
- Latest grant
- 31 Dec 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 2 |
| 2006 | 1 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 2 |
| 2017 | 1 | 1 |
| 2018 | 0 | 1 |
| 2019 | 2 | 2 |
| 2020 | 1 | 2 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 1 |
| 2025 | 0 | 1 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Material transfer system for a body of water31 Dec 2024US 12,180,678 B2Sea to Sky Energy Solutions Corp.
- Dragging apparatus with ripper shank16 Feb 2021US 10,920,400 B2Cashman Dredging and Marine Contracting, Co., LLC
- Sediment classification system and method of use28 Apr 2020US 10,633,822 B2
- Dredger actuated from land31 Dec 2019US 10,519,625 B2
- Apparatus for the removal of sludge19 Feb 2019US 10,208,454 B2Barrnon Ltd.
- System and method for underwater payload estimation in dragline bucket30 Apr 2026US 2026/0117486 A1Caterpillar Global Mining LLC
- Material transfer system for a body of water27 Feb 2025US 2025/0067020 A1Sea to Sky Energy Solutions Corp.
- Method and device for rural wastewater recycling8 Aug 2024US 2024/0262729 A1Nanjing Hydraulic Research Institute
- Submersible drag barge15 Jun 2023US 2023/0183939 A1Cashman Dredging and Marine Contracting, Co., LLC
- Methods and apparatus for yard and garden debris collection2 Sep 2021US 2021/0267109 A1
Most cited
By later US patents