B65B 1/28
Controlling escape of air or dust from containers or receptacles during filling
B65B1/28 (Controlling escape of air or dust from containers or receptacles during filling) appears on 128 US grants and 118 published applications in this corpus.
Search patents in B65B- Granted patents
- 128
- Published applications
- 118
- Assignees
- 105
- Inventors
- 265
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 0 |
| 2002 | 2 | 0 |
| 2003 | 4 | 7 |
| 2004 | 0 | 4 |
| 2005 | 7 | 5 |
| 2006 | 4 | 2 |
| 2007 | 1 | 4 |
| 2008 | 0 | 3 |
| 2009 | 2 | 4 |
| 2010 | 4 | 5 |
| 2011 | 1 | 2 |
| 2012 | 4 | 7 |
| 2013 | 4 | 4 |
| 2014 | 0 | 6 |
| 2015 | 3 | 5 |
| 2016 | 11 | 2 |
| 2017 | 4 | 10 |
| 2018 | 4 | 4 |
| 2019 | 3 | 5 |
| 2020 | 2 | 7 |
| 2021 | 1 | 5 |
| 2022 | 8 | 2 |
| 2023 | 1 | 6 |
| 2024 | 4 | 3 |
| 2025 | 10 | 10 |
| 2026 | 6 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Retractable tank loading device and its use1 Sep 2026US 12,722,825 B2Dynamic Air Ltda
- Apparatus for filling a container with bulk material4 Aug 2026US 12,698,108 B2Nowe GmbH
- Vacuum filling system28 Jul 2026US 12,692,030 B2PLF International Limited
- Method and apparatus for filling an open container10 Mar 2026US 12,570,419 B2OPTIMA conusmer GmbH
- Slack separation apparatus and method3 Feb 2026US 12,539,528 B2Ishida Europe Limited
- A device for removing powdery particles of a machine for filling a bag and corresponding machine and method1 Oct 2026US 2026/0296694 A1Tecnicas Mecanicas Ilerdenses, S.L.
- Integrated conveyor system for efficient and automated handling of particulate materials from belly dump trailers17 Sep 2026US 2026/0274479 A1Belly2Box LLC
- Device and method for emptying a container with a liner30 Jul 2026US 2026/0217484 A1EMDE Automation GmbH
- Vertical packaging machine and method for packaging products23 Jul 2026US 2026/0208899 A1Ilapak Italia S.P.A.
- Packing station for fruit and vegetable products9 Jul 2026US 2026/0192956 A1Unitec S.P.A.
Most cited
By later US patents
- Powder feeding method and apparatus for feeding powders with a fluid with increased precision73US 5,727,607 ARicoh Company, Ltd. · 1998
- Slide gate and dust cover operator and seal assembly70US 5,042,538 ACustom Metalcraft, Inc. · 1991
- Metering apparatus for pourable bulk material53US 6,318,418 B1Robert Bosch GmbH · 2001
- Dual motor strapper49US 6,918,235 B2Illinois Tool Works Inc. · 2005
- Press for packing compressible material having an air release sleeve41US 4,457,125 A1984