E02F 7/02
Conveying equipment mounted on a dredger
Official title: Conveying equipment mounted on a dredger (conveyors in general B65G)
E02F7/02 (Conveying equipment mounted on a dredger) appears on 163 US grants and 94 published applications in this corpus.
Search patents in E02F- Granted patents
- 163
- Published applications
- 94
- Assignees
- 69
- Inventors
- 257
- Latest grant
- 28 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 7 | 0 |
| 1978 | 6 | 0 |
| 1979 | 5 | 0 |
| 1980 | 5 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 6 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 0 | 0 |
| 1998 | 5 | 0 |
| 1999 | 6 | 0 |
| 2000 | 6 | 0 |
| 2001 | 9 | 1 |
| 2002 | 3 | 2 |
| 2003 | 4 | 3 |
| 2004 | 3 | 2 |
| 2005 | 1 | 2 |
| 2006 | 3 | 2 |
| 2007 | 2 | 2 |
| 2008 | 1 | 2 |
| 2009 | 0 | 4 |
| 2010 | 0 | 2 |
| 2011 | 2 | 0 |
| 2012 | 2 | 7 |
| 2013 | 0 | 5 |
| 2014 | 3 | 4 |
| 2015 | 5 | 5 |
| 2016 | 6 | 7 |
| 2017 | 1 | 3 |
| 2018 | 4 | 4 |
| 2019 | 6 | 11 |
| 2020 | 9 | 5 |
| 2021 | 6 | 5 |
| 2022 | 3 | 3 |
| 2023 | 3 | 4 |
| 2024 | 6 | 4 |
| 2025 | 3 | 4 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Identifying and extracting rare earth elements from mining operations28 Oct 2025US 12,454,739 B2Georgia State University Research Foundation, Inc.
- Offloading vacuum tank25 Mar 2025US 12,258,230 B2The Charles Machine Works, Inc.
- Machine, in particular padding machine, to backfill pipelines25 Feb 2025US 12,233,437 B2Scaip S.P.A.
- Apparatus and method for changing bucket wheels26 Nov 2024US 12,152,365 B2Technological Resources Pty. Limited
- Swing automation for rope shovel25 Jun 2024US 12,018,463 B2Joy Global Surface Mining Inc
- Spoils collection transition assemblies with sacrifical liners12 Feb 2026US 2026/0043213 A1McCown Technology Corporation
- Offloading vacuum tank3 Jul 2025US 2025/0214791 A1The Charles Machine Works, Inc.
- Machine, in particular padding machine, to backfill pipelines22 May 2025US 2025/0161987 A1Scaip S.P.A.
- Floating Filtering Apparatus And Dredging System Therewith22 May 2025US 2025/0163675 A1
- Swing automation for rope shovel20 Mar 2025US 2025/0092642 A1Joy Global Surface Mining Inc
Most cited
By later US patents
- Roadway trenching apparatus49US 5,315,770 AAstec Industries, Inc. · 1994
- Trenching apparatus39US 5,219,380 AVermeer Manufacturing Company · 1993
- Swing automation for rope shovel34US 8,768,579 B2Harnischfeger Technologies, Inc. · 2014
- Trimmer type road construction apparatus with pivotally connected conveyor30US 3,946,506 ACMI Corporation · 1976
- Continuous track-mounted, self-propelled open-cast mining machine29US 5,092,659 A1992