C12M 27/02
Stirrer or mobile mixing elements
Official title: {Stirrer or mobile mixing elements}
C12M27/02 (Stirrer or mobile mixing elements) appears on 805 US grants and 1,113 published applications in this corpus.
Search patents in C12M- Granted patents
- 805
- Published applications
- 1,113
- Assignees
- 655
- Inventors
- 2,378
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 10 | 0 |
| 1978 | 3 | 0 |
| 1979 | 3 | 0 |
| 1980 | 7 | 0 |
| 1981 | 8 | 0 |
| 1982 | 10 | 0 |
| 1983 | 8 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 4 | 0 |
| 1987 | 10 | 0 |
| 1988 | 8 | 0 |
| 1989 | 4 | 0 |
| 1990 | 8 | 0 |
| 1991 | 8 | 0 |
| 1992 | 3 | 0 |
| 1993 | 7 | 0 |
| 1994 | 4 | 0 |
| 1995 | 5 | 0 |
| 1996 | 10 | 0 |
| 1997 | 8 | 0 |
| 1998 | 10 | 0 |
| 1999 | 7 | 0 |
| 2000 | 7 | 0 |
| 2001 | 4 | 2 |
| 2002 | 6 | 6 |
| 2003 | 5 | 10 |
| 2004 | 3 | 12 |
| 2005 | 6 | 11 |
| 2006 | 3 | 19 |
| 2007 | 6 | 14 |
| 2008 | 8 | 20 |
| 2009 | 9 | 31 |
| 2010 | 13 | 38 |
| 2011 | 16 | 39 |
| 2012 | 18 | 40 |
| 2013 | 15 | 36 |
| 2014 | 33 | 45 |
| 2015 | 25 | 64 |
| 2016 | 32 | 67 |
| 2017 | 50 | 68 |
| 2018 | 49 | 49 |
| 2019 | 48 | 53 |
| 2020 | 43 | 63 |
| 2021 | 34 | 56 |
| 2022 | 29 | 79 |
| 2023 | 43 | 89 |
| 2024 | 47 | 77 |
| 2025 | 59 | 63 |
| 2026 | 35 | 62 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Cell separation apparatus for bioreactor6 Oct 2026US 12,753,381 B2Alit Biotech (Shanghai) Co., Ltd.
- Methods and systems for growing microbial mass22 Sep 2026US 12,742,147 B2Solar Foods Oyj
- Device for producing metabolites8 Sep 2026US 12,729,356 B2Generen Labs, Inc.
- Microscale bioreactor system for and method of providing cell culture growth conditions in a small-volume vessel8 Sep 2026US 12,729,357 B2Redbud Labs, Inc.
- Bioreactor, end plate for a bioreactor and data communication unit for an end plate8 Sep 2026US 12,729,360 B2Eppendorf AG
- Bioprocessing system and method of sealing a drive assembly thereof24 Sep 2026US 2026/0286273 A1Global Life Sciences Solutions Operations UK Ltd
- Bioprocessing system and method and components thereof24 Sep 2026US 2026/0286274 A1Pall Life Sciences Belgium
- 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
Most cited
By later US patents
- Stirred-tank reactor system167US 7,384,783 B2Baxter Healthcare S. A. · 2008
- Anaerobic digester system158US 6,299,774 B12001
- Spiral vane bioreactor128US 5,002,890 AThe United States of America as represented by the Administrator of the National Aeronautics and Space Administration · 1991
- Disposable bioreactor systems and methods126US 7,629,167 B2Xcellerex, Inc. · 2009
- Method and apparatus for aseptic growth or processing of biomass103US 6,245,555 B1The Penn State Research Foundation · 2001