C12M 25/18
Fixed or packed bed
Official title: {Fixed or packed bed}
C12M25/18 (Fixed or packed bed) appears on 101 US grants and 150 published applications in this corpus.
Search patents in C12M- Granted patents
- 101
- Published applications
- 150
- Assignees
- 108
- Inventors
- 380
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 2 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 2 |
| 2010 | 0 | 11 |
| 2011 | 1 | 4 |
| 2012 | 1 | 0 |
| 2013 | 3 | 6 |
| 2014 | 4 | 6 |
| 2015 | 1 | 6 |
| 2016 | 2 | 4 |
| 2017 | 3 | 4 |
| 2018 | 2 | 3 |
| 2019 | 6 | 5 |
| 2020 | 5 | 4 |
| 2021 | 2 | 11 |
| 2022 | 5 | 8 |
| 2023 | 8 | 20 |
| 2024 | 8 | 26 |
| 2025 | 10 | 16 |
| 2026 | 5 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System for 3D cultivation of plant cells and methods of use12 May 2026US 12,624,328 B2Pluri Biotech Ltd.
- Process to treat a carbon dioxide comprising gas12 May 2026US 12,624,371 B2Paqell B.V.
- Method for producing alcohols using a support on which microorganisms are immobilised5 May 2026US 12,618,086 B2Ifp Energies Nouvelles
- System and method for the production of biomolecules7 Apr 2026US 12,595,452 B2Univercells Technologies S.A.
- System for the formation of fibrin foam13 Jan 2026US 12,522,794 B2Fibrin, LLC
- Sampling retractor system and method of use8 Oct 2026US 2026/0308505 A1Cytiva US LLC
- Fixed bed biofilm reactor media block10 Sep 2026US 2026/0265652 A1Advanced Drainage Systems, Inc.
- Fixed bed cell culture reactor vessel for substrate alignment and sampling3 Sep 2026US 2026/0258339 A1Corning Incorporated
- Biomolecule production system comprising pressure sensors for volume measurement20 Aug 2026US 2026/0242717 A1Univercells Technologies S.A.
- Systems and methods of biomass monitoring for cell culture bioreactors30 Jul 2026US 2026/0218110 A1
Most cited
By later US patents
- Packed bed bioreactor104US 4,833,083 ASepragen Corporation · 1989
- Method and bioreactor for producing synfuel from carbonaceous material75US 7,906,304 B2GeoSynFuels, LLC · 2011
- Method and apparatus for anchorage and suspension cell culture59US 5,501,971 ANew Brunswick Scientific Co., Inc. · 1996
- Method and apparatus for the production of glucose-fructose syrups from sucrose using a recombinant yeast strain57US 5,270,177 ACentro de Ingenieria Genetica y Biotecnologia · 1993
- Aerobic biological dehalogenation reactor52US 5,057,221 AWeyerhaeuser Company · 1991