B65G 19/14
Conveyors comprising an impeller or a series of impellers carried by an
Official title: for moving bulk material in closed conduits, e.g. tubes
B65G19/14 (Conveyors comprising an impeller or a series of impellers carried by an) appears on 118 US grants and 71 published applications in this corpus.
Search patents in B65G- Granted patents
- 118
- Published applications
- 71
- Assignees
- 67
- Inventors
- 169
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 7 | 8 |
| 2003 | 2 | 1 |
| 2004 | 2 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 2 |
| 2011 | 2 | 0 |
| 2012 | 1 | 4 |
| 2013 | 3 | 5 |
| 2014 | 3 | 5 |
| 2015 | 4 | 6 |
| 2016 | 8 | 5 |
| 2017 | 12 | 5 |
| 2018 | 6 | 5 |
| 2019 | 3 | 3 |
| 2020 | 6 | 5 |
| 2021 | 3 | 4 |
| 2022 | 1 | 0 |
| 2023 | 2 | 4 |
| 2024 | 1 | 4 |
| 2025 | 3 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Chain guide for grain elevator of combine harvester17 Mar 2026US 12,575,500 B2CNH Industrial America LLC
- Traction mechanism for pipeline conveying apparatus and pipeline conveying apparatus comprising the same13 May 2025US 12,297,049 B2Shanghai Yamato Scale Co., Ltd
- Sprocket tooth cap, sprocket assembly, and conveyor system22 Apr 2025US 12,280,960 B2Intraco, Inc.
- Trough structure for feeding and auxiliary tool for feeding4 Mar 2025US 12,239,106 B2Hytem Co., Ltd.
- In-line rail valve9 Jul 2024US 12,030,725 B2Spiroflow Systems, Inc.
- A conveyor chain for conveying material11 Jun 2026US 2026/0159325 A1Omya International AG
- Nanoparticle feed systems for manufacturing filter media27 Mar 2025US 2025/0100008 A1DelStar Technologies, Inc.
- Sprocket Tooth Cap, Sprocket Assembly, and Conveyor System26 Dec 2024US 2024/0425290 A1Intraco, Inc.
- Production equipment and facilities for unicellular microorganisms, microorganism communities, multicellular plant and animal cells and aquatic organisms5 Dec 2024US 2024/0400956 A1Mood Harvest AS
- Chain guide for grain elevator of combine harvester7 Nov 2024US 2024/0365711 A1CNH Industrial America LLC
Most cited
By later US patents
- Apparatus for transporting bulk materials95US 6,415,909 B1The Young Industries, Inc. · 2002
- Granular material conveyor48US 3,963,149 AFassauer Industries, Inc. · 1976
- Process for the hydrolysis of cellulose from vegetable raw materials to glucose and apparatus for performing the process29US 4,468,256 AWerner & Pfleiderer · 1984
- Ice conveyor27US 6,276,517 B1Protoco, Inc · 2001
- System and method for conveying loose material22US 6,425,714 B1Dirt Machine Partners · 2002