C12M 29/20
Degassing
Official title: {Degassing; Venting; Bubble traps (means for collection or storage of gas C12M23/36; gas collection apparatus for laboratory use B01L5/02)}
C12M29/20 (Degassing) appears on 248 US grants and 386 published applications in this corpus.
Search patents in C12M- Granted patents
- 248
- Published applications
- 386
- Assignees
- 268
- Inventors
- 973
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 5 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 5 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 5 |
| 2003 | 1 | 0 |
| 2004 | 1 | 2 |
| 2005 | 0 | 2 |
| 2006 | 4 | 2 |
| 2007 | 0 | 5 |
| 2008 | 1 | 5 |
| 2009 | 2 | 8 |
| 2010 | 3 | 9 |
| 2011 | 1 | 10 |
| 2012 | 6 | 14 |
| 2013 | 6 | 5 |
| 2014 | 3 | 7 |
| 2015 | 7 | 15 |
| 2016 | 8 | 19 |
| 2017 | 9 | 22 |
| 2018 | 12 | 21 |
| 2019 | 11 | 20 |
| 2020 | 17 | 18 |
| 2021 | 17 | 37 |
| 2022 | 16 | 35 |
| 2023 | 22 | 28 |
| 2024 | 13 | 33 |
| 2025 | 26 | 37 |
| 2026 | 16 | 27 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method of reducing nitrogen oxide concentration in sample, bioreactor, and plug flow reactor29 Sep 2026US 12,747,458 B2Korea Advanced Institute of Science and Technology
- Field in-place film-covering fermentation device15 Sep 2026US 12,734,566 B2Institute of Applied Ecology, Chinese Academy of Sciences
- Cell culture device15 Sep 2026US 12,735,664 B2Amogreentech Co., Ltd.
- Priming method and biological component treatment system15 Sep 2026US 12,735,668 B2Terumo Kabushiki Kaisha
- Culture device1 Sep 2026US 12,723,229 B2Canon Kabushiki Kaisha
- Device and method for organoid culture17 Sep 2026US 2026/0275257 A1
- Detection device and method for measuring anaerobic ammonium oxidation activity10 Sep 2026US 2026/0265669 A1China Three Gorges Corporation
- Toroidal bioreactors and uses thereof20 Aug 2026US 2026/0242708 A1Toro Bio, Inc.
- Apparatus for Culturing a Tissue Section13 Aug 2026US 2026/0234520 A1Robert Bosch Gesellschaft für medizinische Forschung mbH
- Production apparatus for seed mold and production method for seed mold13 Aug 2026US 2026/0234521 A1Fujiwara Techno-Art Co., Ltd.
Most cited
By later US patents
- Gas permeable bioreactor and method of use91US 5,437,998 ASynthecon, Inc. · 1995
- Gas permeable bioreactor and method of use68US 5,702,941 ASynthecon, Inc. · 1997
- Universal biological indicator system54US 4,885,253 ASTERIS Inc. · 1989
- Device for detecting microorganisms54US 5,795,773 AAkzo Nobel N. V. · 1998
- Method for detecting microorganisms53US 5,217,876 AAkzo N. V. · 1993