B65B 31/022
The chambers moving in an endless path
Official title: {the chambers moving in an endless path}
B65B31/022 (The chambers moving in an endless path) appears on 56 US grants and 34 published applications in this corpus.
Search patents in B65B- Granted patents
- 56
- Published applications
- 34
- Assignees
- 36
- Inventors
- 106
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 0 |
| 2003 | 1 | 0 |
| 2004 | 2 | 2 |
| 2005 | 1 | 3 |
| 2006 | 0 | 2 |
| 2007 | 1 | 1 |
| 2008 | 4 | 1 |
| 2009 | 1 | 2 |
| 2010 | 0 | 0 |
| 2011 | 1 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 3 |
| 2015 | 0 | 1 |
| 2016 | 1 | 1 |
| 2017 | 1 | 1 |
| 2018 | 0 | 4 |
| 2019 | 2 | 2 |
| 2020 | 3 | 2 |
| 2021 | 2 | 1 |
| 2022 | 2 | 1 |
| 2023 | 2 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and apparatus for filling an open container10 Mar 2026US 12,570,419 B2OPTIMA conusmer GmbH
- Apparatus and method for vacuumizing and sealing a package28 May 2024US 11,994,237 B2Cryovac, Inc.
- Apparatus and method for vacuumizing and sealing a package15 Aug 2023US 11,725,748 B2Cryovac, Inc.
- Device and method for degassing and gassing containers7 Mar 2023US 11,597,550 B2OPTIMA consumer GmbH
- Packaging machine having an improved adjustment function1 Nov 2022US 11,485,534 B2Multivac Sepp HaggenmüLler SE & Co. KG
- Product packaging machine30 Apr 2026US 2026/0116599 A1
- Method and apparatus for filling an open container3 Apr 2025US 2025/0108944 A1OPTIMA consumer GmbH
- Programmable rotary vacuum packing machine23 Jan 2025US 2025/0026519 A1Amcor Flexibles North America, Inc.
- Apparatus and method for vacuumizing and sealing a package26 Oct 2023US 2023/0341069 A1Cryovac, Inc.
- Apparatus and method for vacuumizing and sealing a package22 Dec 2022US 2022/0403955 A1Cryovac, Inc.
Most cited
By later US patents
- Vacuum packaging method and apparatus78US 3,958,391 AKabushiki Kaisha Furukawa Seisakusho · 1976
- Automatic packaging apparatus43US 4,640,081 AKabushiki Kaisha Furukawa Seisakusho · 1987
- High speed evacuation chamber packaging machine and method39US 4,578,928 AAcraloc Corporation · 1986
- Method and apparatus for making gas flushed packages39US 4,779,398 AW. R. Grace & Co.-Conn., Cryovac Div. · 1988
- Aseptic container filling assembly33US 6,082,418 ACrown Simplimatic Incorporated · 2000