B01F 23/23762
Carbon dioxide
Official title: {Carbon dioxide}
B01F23/23762 (Carbon dioxide) appears on 284 US grants and 336 published applications in this corpus.
Search patents in B01F- Granted patents
- 284
- Published applications
- 336
- Assignees
- 207
- Inventors
- 743
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 4 | 0 |
| 1983 | 5 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 5 | 0 |
| 1990 | 5 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 3 | 0 |
| 1997 | 6 | 0 |
| 1998 | 6 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 4 | 0 |
| 2002 | 2 | 1 |
| 2003 | 3 | 8 |
| 2004 | 4 | 5 |
| 2005 | 3 | 3 |
| 2006 | 4 | 3 |
| 2007 | 5 | 12 |
| 2008 | 6 | 6 |
| 2009 | 1 | 4 |
| 2010 | 2 | 3 |
| 2011 | 2 | 11 |
| 2012 | 4 | 4 |
| 2013 | 6 | 3 |
| 2014 | 4 | 8 |
| 2015 | 5 | 11 |
| 2016 | 15 | 22 |
| 2017 | 6 | 21 |
| 2018 | 7 | 21 |
| 2019 | 13 | 24 |
| 2020 | 17 | 20 |
| 2021 | 13 | 24 |
| 2022 | 17 | 23 |
| 2023 | 18 | 27 |
| 2024 | 19 | 30 |
| 2025 | 15 | 20 |
| 2026 | 19 | 22 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Apparatus and method for CO2 microbubble flooding15 Sep 2026US 12,734,490 B2Dalian University of Technology
- In-line gas liquid infusion smart system15 Sep 2026US 12,734,493 B2Flow Control LLC
- Carbonation chamber28 Jul 2026US 12,691,425 B2SharkNinja Operating LLC
- Reversing flow apparatus14 Jul 2026US 12,678,748 B2
- Carbon dioxide driven water carbonating system14 Jul 2026US 12,678,749 B1Foothill Land, LLC
- Cartridge for Housing a Production of a Therapeutic Microfoam, Automated Device, Method for Producing a Therapeutic Microfoam, and Microfoam24 Sep 2026US 2026/0283952 A1
- Method for immobilizing carbon dioxide24 Sep 2026US 2026/0284576 A1Honda Motor Co., Ltd.
- Carbonation machine with fixed carbonation pulse duration24 Sep 2026US 2026/0284608 A1Sodastream Industries Ltd.
- Carbon dioxide gas dissolution apparatus17 Sep 2026US 2026/0273480 A1Asahi Group Holdings, Ltd.
- Beverage container with carbonating lid27 Aug 2026US 2026/0249256 A1Brumis Imports Inc.
Most cited
By later US patents
- Low pressure, high efficiency carbonator and method132US 4,850,269 AAquatec GmbH · 1989
- Dual chamber carbonator for dispensing drinks119US 5,139,708 AIsoworth Limited · 1992
- Carbonated beverage dispensing apparatus and method103US 4,808,346 AStrenger & Associates · 1989
- Stabilized gas-enriched and gas-supersaturated liquids101US 6,344,489 B12002
- Method and means for carbonating liquids in situ95US 4,222,972 A1980