E02F 5/26
Combined conveying-bridges and dredgers
E02F5/26 (Combined conveying-bridges and dredgers) appears on 14 US grants and 4 published applications in this corpus.
Search patents in E02F- Granted patents
- 14
- Published applications
- 4
- Assignees
- 10
- Inventors
- 15
- Latest grant
- 12 May 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 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 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 1 | 1 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Transfer bridge for coarse bulk materials12 May 2020US 10,647,521 B2thyssenkrupp AG
- Transfer bridge for coarse bulk materials25 Jun 2019US 10,329,099 B2Thyssenkrupp Industrial Solutions (USA), Inc.
- Excavator dump range extender6 Mar 2018US 9,908,716 B2Thyssenkrupp Industrial Solutions (USA), Inc.
- Movable belt conveyor system20 Mar 2007US 7,191,888 B2Man Takraf Fordertechnik GmbH
- Surface miner with tilting superstructure for depth control21 Aug 2001US 6,276,758 B1Man Takraf Fordertechnik GmbH
- Transfer bridge for coarse bulk materials19 Sep 2019US 2019/0283976 A1thyssenkrupp AG
- Transfer bridge for coarse bulk materials9 Aug 2018US 2018/0222689 A1Thyssenkrupp Industrial Solutions (USA), Inc.
- Excavator dump range extender15 Aug 2013US 2013/0206547 A1ThyssenKrupp Robins, Inc.
- Movable belt conveyor system22 Feb 2007US 2007/0039802 A1MAN TAKRAF Fordertechnick GmbH
Most cited
By later US patents
- Cross-pit conveyor16US 4,489,818 AMannesmann Aktiengesellschaft · 1984
- Apparatus for digging and transporting soil and sand, stones and rocks, minerals and the like13US 4,353,796 AMitsubishi Mining & Cement Co., Ltd. · 1982
- Mobile connecting belt bridge for open pit mining12US 5,404,988 AKrupp Fordertechnik GmbH · 1995
- Movable belt conveyor system11US 7,191,888 B2Man Takraf Fordertechnik GmbH · 2007
- Method for digging and transporting material7US 4,261,119 AMitsubishi Mining & Cement Co., Ltd. · 1981