C12M 27/08
With different stirrer shapes in one shaft or axis
Official title: {with different stirrer shapes in one shaft or axis}
C12M27/08 (With different stirrer shapes in one shaft or axis) appears on 17 US grants and 23 published applications in this corpus.
Search patents in C12M- Granted patents
- 17
- Published applications
- 23
- Assignees
- 21
- Inventors
- 65
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 2 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 2 |
| 2017 | 3 | 3 |
| 2018 | 0 | 1 |
| 2019 | 2 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 2 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Bioreactor for the cultivation of mammalian cells15 Jan 2019US 10,179,898 B2Lonza Biologics PLC
- Three bioreactor system for the cultivation of mammalian cells10 Oct 2017US 9,783,771 B2Lonza Biologics PLC
- Foam breaker device and methods of use27 Aug 2026US 2026/0250618 A1Life Technologies Corporation
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Most cited
By later US patents
- Mixing systems42US 5,972,661 AGeneral Signal Corporation · 1999
- Mixer systems17US 6,464,384 B2The Penn State Research Foundation · 2002
- Foam breaker for gas/liquid reactors16US 4,310,437 ABergwerksverband GmbH · 1982
- Apparatus and method for the production of xanthan gum15US 5,972,695 AShin-Etsu Bio, Inc. · 1999
- Process and device for improving the quality of mixing of liquid especially viscous media13US 4,378,436 AHoechst Aktiengesellschaft · 1983