C12M 41/44
Means for regulation, monitoring, measurement or control: of volume or liquid level
Official title: {of volume or liquid level}
C12M41/44 (Means for regulation, monitoring, measurement or control: of volume or liquid level) appears on 247 US grants and 471 published applications in this corpus.
Search patents in C12M- Granted patents
- 247
- Published applications
- 471
- Assignees
- 280
- Inventors
- 1,038
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 2 |
| 2003 | 0 | 3 |
| 2004 | 1 | 3 |
| 2005 | 2 | 4 |
| 2006 | 1 | 2 |
| 2007 | 1 | 4 |
| 2008 | 2 | 5 |
| 2009 | 1 | 7 |
| 2010 | 1 | 8 |
| 2011 | 0 | 3 |
| 2012 | 2 | 6 |
| 2013 | 4 | 7 |
| 2014 | 7 | 15 |
| 2015 | 3 | 14 |
| 2016 | 8 | 19 |
| 2017 | 11 | 35 |
| 2018 | 7 | 20 |
| 2019 | 17 | 27 |
| 2020 | 14 | 31 |
| 2021 | 20 | 31 |
| 2022 | 16 | 54 |
| 2023 | 34 | 47 |
| 2024 | 26 | 35 |
| 2025 | 30 | 52 |
| 2026 | 21 | 37 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System of valves for cell culture machine6 Oct 2026US 12,753,847 B2Cellaven
- Platforms, systems, and methods for rapid fermenter sampling6 Oct 2026US 12,755,814 B2X Development LLC
- Reduced-headspace digester1 Sep 2026US 12,722,994 B2Suez International
- Culture device1 Sep 2026US 12,723,229 B2Canon Kabushiki Kaisha
- Cell detaching apparatus and cell detaching method25 Aug 2026US 12,716,046 B2Canon Kabushiki Kaisha
- Culture device and culture system8 Oct 2026US 2026/0308503 A1Phc Holdings Corporation
- Experimental Apparatus and Method for Measuring Swimming Features of Algal Cells in Shear Flow1 Oct 2026US 2026/0297494 A1China Institute of Water Resources and Hydropower Research
- Organ-on-a-chip System and Organ-on-a-chip Package24 Sep 2026US 2026/0286263 A1Darwin Precisions Corporation
- Methods and systems for automated media supply and control24 Sep 2026US 2026/0286276 A1Molecular Devices (Austria) GmbH
- Bioreactors and systems for cell production17 Sep 2026US 2026/0275259 A1Stamm Vegh Corporation
Most cited
By later US patents
- Cell/tissue culturing device and method100US 6,391,638 B1Metabogal Ltd. · 2002
- Apparatus and method for sterilizing, seeding, culturing, storing, shipping and testing replacement cartilage tissue constructs90US 6,060,306 AAdvanced Tissue Sciences, Inc. · 2000
- Chamber with adjustable volume for cell culture and organ assist72US 6,855,542 B2Organogenesis, Inc. · 2005
- Biological filter and process67US 4,351,729 ACelanese Corporation · 1982
- Culturing device and method for culturing cells or tissue components61US 6,794,184 B1Ulrich Mohr · 2004