B65G 19/16
The impellers being elements having an area substantially smaller than that of
Official title: the impellers being elements having an area substantially smaller than that of the conduit cross-section
B65G19/16 (The impellers being elements having an area substantially smaller than that of) appears on 25 US grants and 4 published applications in this corpus.
Search patents in B65G- Granted patents
- 25
- Published applications
- 4
- Assignees
- 17
- Inventors
- 41
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 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 | 1 | 1 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
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
- Grain drying and moving apparatus combination7 Mar 2017US 9,586,761 B2
- System and method for transporting solid feed in a solid feed pump12 Nov 2013US 8,579,103 B2General Electric Company
- Conveyor for grain dryer28 Dec 2004US 6,834,442 B1CTB IP, Inc.
- Chain guide for grain elevator of combine harvester7 Nov 2024US 2024/0365711 A1CNH Industrial America LLC
- Traction mechanism for pipeline conveying apparatus and pipeline conveying apparatus comprising the same19 Oct 2023US 2023/0331491 A1Shanghai Yamato Scale Co., Ltd
- Grain Drying and Moving Apparatus Combination2 Oct 2014US 2014/0290088 A1
- System and method for transporting solid feed in a solid feed pump4 Apr 2013US 2013/0081925 A1General Electric Company
Most cited
By later US patents
- Chain drive20US 4,089,406 A1978
- Self-cleaning inclined section for drag conveyor15US 6,142,291 ASidney Manufacturing Company · 2000
- Detachable flights for bulk material conveyors14US 5,226,526 AO'Brien Systems · 1993
- Belt-pulled drag conveyor13US 5,048,671 AEBM Mill & Elevator Supply, Inc. · 1991
- Feed distribution apparatus12US 4,495,894 AChore-Time Equipment, Inc. · 1985