B65G 63/027
For bulk material
Official title: {for bulk material}
B65G63/027 (For bulk material) appears on 4 US grants and 3 published applications in this corpus.
Search patents in B65G- Granted patents
- 4
- Published applications
- 3
- Assignees
- 4
- Inventors
- 15
- Latest grant
- 14 Mar 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 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 | 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 | 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 | 2 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Hydraulic buffer energy storage device and system for over-discharged hoist skip in vertical shaft14 Mar 2023US 11,603,291 B2Foshan University
- Large-span bulk material conveying system4 May 2021US 10,994,935 B1Changsha University of Science and Technology
- Telescopic conveyor with curved sections9 Mar 2021US 10,941,002 B2Telestack Limited
- Method and apparatus for transferring harvested bulk foliage from one container to another1 Dec 1981US 4,303,364 AR. J. Reynolds Tobacco Company
- Hydraulic buffer energy storage device and system for over-discharged hoist skip in vertical shaft12 Jan 2023US 2023/0012221 A1Foshan University
- Large-span bulk material conveying system29 Apr 2021US 2021/0122573 A1Changsha University of Science and Technology
- Telescopic conveyor with curved sections14 May 2020US 2020/0148477 A1Telestack Limited
Most cited
By later US patents