C12M 41/34
Of gas
Official title: {of gas}
C12M41/34 (Of gas) appears on 508 US grants and 823 published applications in this corpus.
Search patents in C12M- Granted patents
- 508
- Published applications
- 823
- Assignees
- 569
- Inventors
- 2,062
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 6 | 0 |
| 1978 | 5 | 0 |
| 1979 | 3 | 0 |
| 1980 | 6 | 0 |
| 1981 | 6 | 0 |
| 1982 | 4 | 0 |
| 1983 | 5 | 0 |
| 1984 | 3 | 0 |
| 1985 | 5 | 0 |
| 1986 | 5 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 5 | 0 |
| 1991 | 4 | 0 |
| 1992 | 5 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 6 | 0 |
| 1998 | 3 | 0 |
| 1999 | 6 | 0 |
| 2000 | 6 | 0 |
| 2001 | 8 | 0 |
| 2002 | 4 | 2 |
| 2003 | 2 | 5 |
| 2004 | 1 | 6 |
| 2005 | 2 | 8 |
| 2006 | 1 | 7 |
| 2007 | 3 | 9 |
| 2008 | 4 | 12 |
| 2009 | 6 | 12 |
| 2010 | 6 | 14 |
| 2011 | 5 | 20 |
| 2012 | 14 | 24 |
| 2013 | 12 | 21 |
| 2014 | 15 | 25 |
| 2015 | 10 | 22 |
| 2016 | 19 | 43 |
| 2017 | 20 | 39 |
| 2018 | 23 | 45 |
| 2019 | 28 | 40 |
| 2020 | 20 | 43 |
| 2021 | 25 | 67 |
| 2022 | 28 | 65 |
| 2023 | 34 | 61 |
| 2024 | 28 | 70 |
| 2025 | 49 | 93 |
| 2026 | 33 | 70 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- CO2-fed photobioreactor6 Oct 2026US 12,753,380 B2Phyco2 LLC
- Support structures for automated cell engineering systems15 Sep 2026US 12,735,670 B2Octane Biotech Inc.
- Systems and methods for recycling gas in reactors1 Sep 2026US 12,723,227 B2Gas 2 Feed AS
- Differential flow micro-valve sampling in integrated sensor platform for cell or tissue culture and analysis1 Sep 2026US 12,723,228 B2Colorado State University Research Foundation
- Culture device1 Sep 2026US 12,723,229 B2Canon Kabushiki Kaisha
- Automatic culture device and automatic culture system1 Oct 2026US 2026/0297496 A1Hitachi High-Tech Corporation
- System and method for cultivating algae24 Sep 2026US 2026/0286261 A1Signify Holding B. V.
- Systems and methods for cell culturing24 Sep 2026US 2026/0286267 A1Flaskworks, LLC
- Fermenting pharmaceuticals to reduce adduct risks coupled with functional enzyme metrics17 Sep 2026US 2026/0273064 A1
- Bioreactors and systems for cell production17 Sep 2026US 2026/0275259 A1Stamm Vegh Corporation
Most cited
By later US patents
- Automated, multicompartmental cell culture system158US 5,612,188 ACornell Research Foundation, Inc. · 1997
- Disposable bioreactor systems and methods126US 7,629,167 B2Xcellerex, Inc. · 2009
- Methods and apparatus for minimizing evaporation of sample materials from multiwell plates119US 7,208,125 B1Caliper Life Sciences, Inc. · 2007
- Apparatus for delivering a controlled dosage of a chemical substance109US 4,629,686 AEndotronics, Inc. · 1986
- Device and method for detecting microorganisms104US 5,094,955 AAkzo N. V. · 1992