E21C 29/24
Trucks carrying the machine while working
E21C29/24 (Trucks carrying the machine while working) appears on 9 US grants and 1 published applications in this corpus.
Search patents in E21C- Granted patents
- 9
- Published applications
- 1
- Assignees
- 7
- Inventors
- 11
- Latest grant
- 19 Apr 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 4 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 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 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Separable tow hook brake release system19 Apr 2022US 11,305,746 B2Artisan Vehicle Systems, Inc.
- Mining machine with multiple propulsion members18 Aug 1998US 5,795,032 AJoy MM Delaware, Inc.
- Continuous mining machine14 Dec 1982US 4,363,519 AJoy Manufacturing Company
- Tunneling system7 Dec 1982US 4,362,337 ATechniques Industrielles et Minieres
- Cutting and chiseling assembly for mining machine and method performed thereby23 Nov 1982US 4,360,235 A
Most cited
By later US patents
- Continuous mining machine16US 4,363,519 AJoy Manufacturing Company · 1982
- Mining machine with multiple propulsion members13US 5,795,032 AJoy MM Delaware, Inc. · 1998
- Mining equipment9US 4,315,658 ACoal Industry (Patents) Limited · 1982
- Tunneling system7US 4,362,337 ATechniques Industrielles et Minieres · 1982
- Separable tow hook brake release system4US 11,305,746 B2Artisan Vehicle Systems, Inc. · 2022