B65D 90/545
Discharge end caps
Official title: {Discharge end caps}
B65D90/545 (Discharge end caps) appears on 29 US grants and 15 published applications in this corpus.
Search patents in B65D- Granted patents
- 29
- Published applications
- 15
- Assignees
- 24
- Inventors
- 43
- Latest grant
- 6 Sep 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 3 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 3 |
| 2016 | 0 | 0 |
| 2017 | 2 | 2 |
| 2018 | 1 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 2 |
| 2021 | 1 | 0 |
| 2022 | 3 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Access control device, method for controlling the access to a tank6 Sep 2022US 11,434,072 B2
- Relief module and device for unloading bulk material28 Jun 2022US 11,370,605 B2Tmsa - Tecnologia Em Movimentacao S.A.
- Valve fitting29 Mar 2022US 11,287,056 B2LPW Technology Ltd
- Sealed reusable bulk material container11 May 2021US 11,001,439 B2BASF SE
- Fixing clamp for discharge outlet of intermediate bulk container10 Sep 2019US 10,407,239 B2Hongyan Returnable Transit Packagings Co., Ltd
- Nesting stormwater chamber endcaps19 Jun 2025US 2025/0197101 A1Advanced Drainage Systems, Inc.
- Relief module and device for unloading bulk material20 Jan 2022US 2022/0017296 A1Tmsa - Tecnologia Em Movimentacao S.A.
- Valve fitting19 Nov 2020US 2020/0362985 A1LPW Technology Ltd
- An access control device, method for controlling the access to a tank4 Jun 2020US 2020/0172329 A1
- Sealed reusable bulk material container26 Jul 2018US 2018/0208394 A1BASF SE
Most cited
By later US patents
- Unloading valve for hopper car53US 5,375,730 AColumbian Chemicals Company · 1994
- Control valve for bottom discharge outlet22US 4,114,785 AACF Industries, Incorporated · 1978
- Gate assembly for a railroad hopper car18US 6,363,863 B1Miner Enterprises, Inc. · 2002
- Sampling assembly for pneumatic outlet15US 4,151,935 AACF Industries, Incorporated · 1979
- Pneumatic hopper discharge outlet15US 4,411,560 AThe Youngstown Steel Door Company · 1983