E21C 25/08
Mountings for the rods or drums
E21C25/08 (Mountings for the rods or drums) appears on 12 US grants and 9 published applications in this corpus.
Search patents in E21C- Granted patents
- 12
- Published applications
- 9
- Assignees
- 10
- Inventors
- 34
- Latest grant
- 24 Nov 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 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 | 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 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 2 |
| 2018 | 3 | 0 |
| 2019 | 1 | 2 |
| 2020 | 2 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Methods and systems for operating a milling machine24 Nov 2020US 10,844,558 B2Caterpillar Paving Products Inc.
- Method for cooling and/or heating lubricant in an exchangeable milling drum box of a ground milling machine, exchangeable milling drum box, and ground milling machine14 Jan 2020US 10,533,705 B2BOMAG GmbH
- Methods and systems for operating a milling machine23 Apr 2019US 10,266,996 B2Caterpillar Paving Products Inc.
- Milling device21 Aug 2018US 10,053,982 B2Caterpillar Global Mining Europe GmbH
- End plate interlock for housing of a ground breaking machine and method of mounting a cutter drum in the housing10 Apr 2018US 9,938,827 B2
- Drum-type shearer loader, and a shearer drum of a drum-type shearer loader24 Dec 2020US 2020/0400019 A1Lloyd Dynamowerke GmbH
- Thermally expandable connector30 Jan 2020US 2020/0032824 A1Joy Global Underground Mining LLC
- Methods and systems for operating a milling machine4 Jul 2019US 2019/0203431 A1Caterpillar Paving Products Inc.
- Methods and systems for operating a milling machine28 Feb 2019US 2019/0063010 A1Caterpillar Paving Products Inc.
- End plate interlock for housing of a ground breaking machine and method of mounting a cutter drum in the housing2 Nov 2017US 2017/0314392 A1
Most cited
By later US patents
- Methods and systems for operating a milling machine8US 10,266,996 B2Caterpillar Paving Products Inc. · 2019
- Triangular shaped cutting head for use with a longwall mining machine7US 4,303,277 AThe United States of America as represented by the Secretary of the Interior · 1981
- Mining machine cowl assembly6US 4,068,894 ADale (Mansfield) Limited · 1978
- Cutter drum support arm for longwall mining machine3US 4,328,996 AGebr. Eickhoff, Maschinenfabrik und Eisengiesserei m.b.H. · 1982
- Method for cooling and/or heating lubricant in an exchangeable milling drum box of a ground milling machine, exchangeable milling drum box, and ground milling machine2US 10,533,705 B2BOMAG GmbH · 2020