B67D 1/1252
Gas pressure control means
Official title: {Gas pressure control means, e.g. for maintaining proper carbonation (for beer engines B67D1/025)}
B67D1/1252 (Gas pressure control means) appears on 221 US grants and 252 published applications in this corpus.
Search patents in B67D- Granted patents
- 221
- Published applications
- 252
- Assignees
- 123
- Inventors
- 422
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 2 |
| 2004 | 3 | 4 |
| 2005 | 1 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 5 |
| 2009 | 0 | 5 |
| 2010 | 0 | 6 |
| 2011 | 2 | 2 |
| 2012 | 3 | 5 |
| 2013 | 8 | 9 |
| 2014 | 9 | 13 |
| 2015 | 2 | 11 |
| 2016 | 7 | 14 |
| 2017 | 12 | 22 |
| 2018 | 11 | 16 |
| 2019 | 19 | 26 |
| 2020 | 24 | 18 |
| 2021 | 19 | 13 |
| 2022 | 18 | 21 |
| 2023 | 17 | 18 |
| 2024 | 15 | 19 |
| 2025 | 11 | 17 |
| 2026 | 5 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Apparatus for the preparation and dispensing of post-mix carbonated drinks25 Aug 2026US 12,715,748 B2Sodaflo Limited
- Methods and systems for maintaining carbonation levels in beverages using dynamic carbonation preconditioning4 Aug 2026US 12,698,195 B2Coors Brewing Company
- Magnetically controlled valve using a blocking device and a movement device21 Jul 2026US 12,686,607 B2Gate Cfv Solutions, Inc.
- Dispense and leak detection systems and methods19 May 2026US 12,630,407 B2Hydration Labs, Inc.
- Tank having integrated insulation structure24 Mar 2026US 12,583,728 B2Coway Co., Ltd.
- Mechanical carbonated beverage dispensing system17 Sep 2026US 2026/0274640 A1The Coca-Cola Company
- In-line carbonation system6 Aug 2026US 2026/0225049 A1Pentair, Inc.
- Keg system23 Apr 2026US 2026/0109588 A1
- Dispense and leak detection systems and methods26 Feb 2026US 2026/0054975 A1Hydration Labs, Inc.
- Valve Device5 Feb 2026US 2026/0035230 A1Gate Cfv Solutions, Inc.
Most cited
By later US patents
- Apparatus for dispensing a carbonated beverage112US 4,560,089 ACornelius, Inc. · 1985
- Apparatus for dispensing a carbonated beverage95US 4,377,246 ACornelius, Inc. · 1983
- Control of dissolved gases in liquids73US 5,565,149 APermea, Inc. · 1996
- Apparatus for pressurizing containers and carbonating liquids71US 5,329,975 A1994
- Palatability stabilizer63US 4,632,275 A1986