B65G 19/287
Coupling means for trough sections
Official title: {Coupling means for trough sections (B65G19/282 takes precedence)}
B65G19/287 (Coupling means for trough sections) appears on 44 US grants and 18 published applications in this corpus.
Search patents in B65G- Granted patents
- 44
- Published applications
- 18
- Assignees
- 27
- Inventors
- 64
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 3 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 1 | 1 |
| 2005 | 2 | 1 |
| 2006 | 2 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 3 |
| 2012 | 1 | 2 |
| 2013 | 2 | 2 |
| 2014 | 2 | 0 |
| 2015 | 2 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Multi-connection bracket and methods of use24 Mar 2026US 12,586,934 B2Intelligrated Headquarters, LLC
- Single drive dual hopper conveyor system10 Oct 2023US 11,780,690 B2Sukup Manufacturing Company
- Single drive dual hopper conveyor system20 Sep 2022US 11,447,348 B2Sukup Manufacturing Company
- Conveyor pan18 Feb 2020US 10,563,508 B2Joy Global Underground Mining LLC
- Face conveyor for extraction plants and trough element for said face conveyor13 Oct 2015US 9,156,621 B2Caterpillar Global Mining Europe GmbH
- Multi-connection bracket and methods of use27 Feb 2025US 2025/0070487 A1Intelligrated Headquarters, LLC
- Single drive dual hopper conveyor system1 Dec 2022US 2022/0380151 A1Sukup Manufacturing Company
- Single drive dual hopper conveyor system16 Sep 2021US 2021/0284469 A1Sukup Manufacturing Company
- Conveyor pan16 Aug 2018US 2018/0229939 A1Joy Global Underground Mining LLC
- Face conveyor for extraction plants and trough element for said face conveyor5 Dec 2013US 2013/0319826 A1Caterpillar Global Mining Europe GmbH
Most cited
By later US patents
- Scraper-chain conveyors361US 4,157,751 AGewerkschaft Eisenhutte Westfalia · 1979
- Connection devices for interconnecting the pans of scraper-chain conveyors21US 4,733,771 AGewerkschaft Eisenhutte Westfalia · 1988
- Armoured flexible conveyor having limited separation pans16US 3,986,600 APitcraft Limited · 1976
- Connecting member for chutes of chain-and-flight conveyors14US 4,420,075 ARybnicka Fabryka Maszyn Ryfama Przedsiebiorstwo Panstwowe · 1983
- Retaining device13US 4,479,575 AGewerkschaft Eisenhutte Westfalia · 1984