E02F 3/181
Including a conveyor
Official title: {including a conveyor}
E02F3/181 (Including a conveyor) appears on 49 US grants and 30 published applications in this corpus.
Search patents in E02F- Granted patents
- 49
- Published applications
- 30
- Assignees
- 30
- Inventors
- 108
- Latest grant
- 11 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 4 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 3 |
| 2013 | 0 | 2 |
| 2014 | 0 | 0 |
| 2015 | 1 | 4 |
| 2016 | 1 | 2 |
| 2017 | 2 | 3 |
| 2018 | 2 | 2 |
| 2019 | 4 | 2 |
| 2020 | 1 | 0 |
| 2021 | 2 | 7 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Bucket wheel chute assembly11 Nov 2025US 12,466,670 B2Koch Solutions GmbH
- Apparatus and method for changing bucket wheels26 Nov 2024US 12,152,365 B2Technological Resources Pty. Limited
- Machine slope and pitch control based on dynamic center of gravity10 Jan 2023US 11,549,241 B2Caterpillar Paving Products Inc.
- Method of refurbishing a bucket wheel reclaimer15 Nov 2022US 11,498,768 B2Technological Resources Pty. Limited
- Road working machine with egress lighting system21 Dec 2021US 11,203,284 B2Roadtec, Inc.
- Hydraulic system for leg assembly of work machine14 May 2026US 2026/0132596 A1Caterpillar Paving Products Inc.
- Bucket wheel chute assembly22 Feb 2024US 2024/0059509 A1FLSmidth A/S
- A method of refurbishing a bucket wheel reclaimer12 May 2022US 2022/0144551 A1Technological Resources Pty. Limited
- A rotable bucket wheel assembly and a method for refurbishing an associated bucket wheel reclaimer18 Nov 2021US 2021/0355650 A1Technological Resources Pty. Limited
- Apparatus and Method for Changing Bucket Wheels1 Jul 2021US 2021/0198863 A1Technological Resources Pty. Limited
Most cited
By later US patents
- Trenching system for earth surface use, as on paved streets, roads, highways and the like49US 5,490,339 A1996
- Undercutter with rotary trencher28US 3,967,396 ACanron, Inc. · 1976
- Sub-surface irrigation channel27US 4,221,505 A1980
- Apparatus for removing ballast from beneath a railroad track23US 4,563,826 AKershaw Manufacturing Company, Inc. · 1986
- Railroad mounted trench digger19US 4,713,898 ALoram Maintenance of Way, Inc. · 1987