C12M 27/04
With introduction of gas through the stirrer or mixing element
Official title: {with introduction of gas through the stirrer or mixing element}
C12M27/04 (With introduction of gas through the stirrer or mixing element) appears on 53 US grants and 79 published applications in this corpus.
Search patents in C12M- Granted patents
- 53
- Published applications
- 79
- Assignees
- 64
- Inventors
- 199
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 2 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 3 |
| 2010 | 0 | 2 |
| 2011 | 0 | 3 |
| 2012 | 0 | 3 |
| 2013 | 2 | 1 |
| 2014 | 0 | 3 |
| 2015 | 2 | 1 |
| 2016 | 6 | 6 |
| 2017 | 2 | 8 |
| 2018 | 3 | 2 |
| 2019 | 3 | 3 |
| 2020 | 3 | 3 |
| 2021 | 2 | 8 |
| 2022 | 0 | 7 |
| 2023 | 5 | 7 |
| 2024 | 0 | 4 |
| 2025 | 3 | 4 |
| 2026 | 5 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for recycling gas in reactors1 Sep 2026US 12,723,227 B2Gas 2 Feed AS
- Fermentation tank for the multiplication of microorganisms12 May 2026US 12,624,329 B2Total Biotecnologia IndúStria E Comercio S.A.
- Bioreactors28 Apr 2026US 12,612,587 B2
- Integrated system for biocatalytically producing and recovering an organic substance28 Apr 2026US 12,612,591 B2Delft Advanced Biofuels B.V.
- Extraction apparatus and extraction method for a fermentation medium10 Mar 2026US 12,570,939 B2MICO-Systems GmbH
- Biological fermentation reactor based on rotary jet stirring and method thereof10 Sep 2026US 2026/0265658 A1Nanjing Tech University
- Bioreactors10 Sep 2026US 2026/0265659 A1
- Bioreactors10 Sep 2026US 2026/0265660 A1
- Culture device28 May 2026US 2026/0146220 A1FUJIFILM Corporation
- Method for manufacturing fermentation products with a sensor device7 May 2026US 2026/0125724 A1Ajinomoto Co., Inc.
Most cited
By later US patents
- Apparatus for mixing a liquid phase and a gaseous phase92US 4,051,204 A1977
- Gas spargers and related container systems87US 8,603,805 B2HyClone Laboratories, Inc. · 2013
- Microbial remediation reactor and process51US 5,779,996 AInnovative BioSystems, Inc. · 1998
- Slurry reactor47US 5,616,304 AInnovative BioSystems, Inc. · 1997
- Slurry reactor37US 5,744,105 AInnovative BioSystems, Inc. · 1998