B65G 19/04
Conveyors comprising an impeller or a series of impellers carried by an
Official title: for moving bulk material in open troughs or channels
B65G19/04 (Conveyors comprising an impeller or a series of impellers carried by an) appears on 176 US grants and 148 published applications in this corpus.
Search patents in B65G- Granted patents
- 176
- Published applications
- 148
- Assignees
- 95
- Inventors
- 308
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 3 | 2 |
| 2004 | 2 | 1 |
| 2005 | 0 | 1 |
| 2006 | 2 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 4 |
| 2010 | 1 | 1 |
| 2011 | 4 | 4 |
| 2012 | 2 | 2 |
| 2013 | 3 | 7 |
| 2014 | 4 | 8 |
| 2015 | 11 | 13 |
| 2016 | 13 | 3 |
| 2017 | 8 | 16 |
| 2018 | 7 | 17 |
| 2019 | 18 | 11 |
| 2020 | 17 | 18 |
| 2021 | 10 | 6 |
| 2022 | 11 | 10 |
| 2023 | 9 | 6 |
| 2024 | 7 | 7 |
| 2025 | 7 | 1 |
| 2026 | 1 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Device and method for deflecting a conveyor chain and animal feed transport system16 Jun 2026US 12,653,148 B2Big Dutchman International GmbH
- PEF system for the treatment of biological material2 Dec 2025US 12,484,592 B2Opticept Technologies AB
- Cullet and cullet water handling system2 Dec 2025US 12,486,191 B2Owens-Brockway Glass Container Inc.
- Belt transport system for high flows of bulk material14 Oct 2025US 12,441,550 B2Magaldi Power S.P.A.
- Automatic tensioning apparatus and method of use24 Jun 2025US 12,338,878 B2Patz Corporation
- Conveyor device for powder construction materials30 Jul 2026US 2026/0216792 A1EOS GmbH Electro Optical Systems
- Paddle Sweep Assembly Having Adjustable Length23 Jul 2026US 2026/0208984 A1CTB, Inc.
- A conveyor chain for conveying material11 Jun 2026US 2026/0159325 A1Omya International AG
- Automatic tensioning apparatus and method of use16 Apr 2026US 2026/0104086 A1Patz Corporation
- Scattered-material cleaning robot used for conveyor2 Apr 2026US 2026/0091942 A1
Most cited
By later US patents
- Conveyor chain and transverse member monitoring apparatus73US 10,807,804 B2Brentwood Industries, Inc. · 2020
- Chain and flight conveyor with swivel links34US 6,662,932 B1Joy MM Delaware, Inc. · 2003
- Pusher-type conveyor chain33US 4,766,995 AThe Cincinnati Mine Machinery Company · 1988
- Sweep conveyor for removal of grain and other materials from bins33US 8,770,388 B12014
- Tram chain connection link32US 5,165,766 AJoy Technologies Inc. · 1992