B67C 3/222
Head-space air removing devices
Official title: {Head-space air removing devices, e.g. by inducing foam}
B67C3/222 (Head-space air removing devices) appears on 93 US grants and 94 published applications in this corpus.
Search patents in B67C- Granted patents
- 93
- Published applications
- 94
- Assignees
- 68
- Inventors
- 210
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 5 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 3 |
| 2003 | 4 | 5 |
| 2004 | 3 | 4 |
| 2005 | 1 | 4 |
| 2006 | 1 | 3 |
| 2007 | 2 | 8 |
| 2008 | 0 | 1 |
| 2009 | 1 | 3 |
| 2010 | 3 | 3 |
| 2011 | 1 | 2 |
| 2012 | 0 | 2 |
| 2013 | 1 | 4 |
| 2014 | 2 | 7 |
| 2015 | 1 | 3 |
| 2016 | 1 | 1 |
| 2017 | 6 | 7 |
| 2018 | 3 | 1 |
| 2019 | 4 | 9 |
| 2020 | 4 | 7 |
| 2021 | 4 | 3 |
| 2022 | 7 | 4 |
| 2023 | 3 | 3 |
| 2024 | 5 | 1 |
| 2025 | 1 | 4 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Controlled dosing of liquid cryogen21 Jul 2026US 12,687,260 B2Vacuum Barrier Corporation
- Method of processing a plastic container to increase internal pressure17 Mar 2026US 12,577,027 B2
- Method for filling a plastic container6 Jan 2026US 12,515,831 B1Alpla Werke Alwin Lehner GmbH & Co. KG
- Continuous multi-stream liquid product deaeration system and method8 Apr 2025US 12,269,725 B2Statco Engineering & Fabricators, Inc.
- Method of handling a plastic container having a moveable base31 Dec 2024US 12,179,986 B2CO2PAC Limited
- Method of processing a plastic container to increase internal pressure23 Jul 2026US 2026/0208939 A1CO2PAC Limited
- Method for filling a plastic container8 Jan 2026US 2026/0008572 A1Alpla Werke Alwin Lehner GmbH & Co. KG
- Method and apparatus for filling and closing containers18 Dec 2025US 2025/0382168 A1Krones AG
- Apparatus and method for dispensing a liquefied fluid into a container27 Nov 2025US 2025/0361986 A1Krones AG
- Controlled dosing of liquid cryogen24 Jul 2025US 2025/0237357 A1Vacuum Barrier Corporation
Most cited
By later US patents
- Hot fill container with reconfigurable convex volume control panel108US 5,060,453 ASewell Plastics, Inc. · 1991
- Apparatus for filling a high temperature liquid into a biaxially oriented, saturated polyester bottle, a device for cooling said bottle86US 4,450,878 AYoshino Kogyosho Co., Ltd. · 1984
- Packaging unit for improving preservation of the product during storage59US 5,143,236 AL'oreal · 1992
- Method for reducing headspace gas57US 6,688,081 B2Schmalbach-Lubeca AG · 2004
- Process for filling and subsequent fusion welding of receptacles46US 4,926,613 A1990