C12M 41/00
Means for regulation, monitoring, measurement or control
Official title: {Means for regulation, monitoring, measurement or control, e.g. flow regulation (controlling or regulating chemical, physical or physicochemical processes B01J19/0006; heating or cooling apparatus for laboratory use B01L7/00; electro optical investigation of individual particles, flow cytometers G01N15/14; automatic analysis G01N35/00; controlling or regulating in general G06N)}
C12M41/00 (Means for regulation, monitoring, measurement or control) appears on 4,571 US grants and 7,190 published applications in this corpus.
Search patents in C12M- Granted patents
- 4,571
- Published applications
- 7,190
- Assignees
- 2,904
- Inventors
- 14,252
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 42 | 0 |
| 1977 | 25 | 0 |
| 1978 | 25 | 0 |
| 1979 | 14 | 0 |
| 1980 | 36 | 0 |
| 1981 | 32 | 0 |
| 1982 | 32 | 0 |
| 1983 | 23 | 0 |
| 1984 | 13 | 0 |
| 1985 | 14 | 0 |
| 1986 | 24 | 0 |
| 1987 | 41 | 0 |
| 1988 | 14 | 0 |
| 1989 | 37 | 0 |
| 1990 | 23 | 0 |
| 1991 | 27 | 0 |
| 1992 | 40 | 0 |
| 1993 | 31 | 0 |
| 1994 | 26 | 0 |
| 1995 | 37 | 0 |
| 1996 | 45 | 0 |
| 1997 | 35 | 0 |
| 1998 | 42 | 0 |
| 1999 | 48 | 0 |
| 2000 | 43 | 0 |
| 2001 | 55 | 13 |
| 2002 | 37 | 57 |
| 2003 | 39 | 70 |
| 2004 | 32 | 70 |
| 2005 | 33 | 88 |
| 2006 | 35 | 95 |
| 2007 | 30 | 95 |
| 2008 | 34 | 118 |
| 2009 | 40 | 137 |
| 2010 | 57 | 147 |
| 2011 | 69 | 173 |
| 2012 | 89 | 183 |
| 2013 | 93 | 228 |
| 2014 | 143 | 215 |
| 2015 | 125 | 278 |
| 2016 | 162 | 342 |
| 2017 | 187 | 383 |
| 2018 | 210 | 371 |
| 2019 | 254 | 384 |
| 2020 | 276 | 474 |
| 2021 | 237 | 575 |
| 2022 | 266 | 528 |
| 2023 | 304 | 550 |
| 2024 | 368 | 613 |
| 2025 | 366 | 543 |
| 2026 | 261 | 460 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C12M 41/30Means for regulation, monitoring, measurement or control: of concentration1,853
- C12M 41/48Automatic or computerized control1,303
- C12M 41/12Means for regulation, monitoring, measurement or control: of temperature1,294
- C12M 41/46Means for regulation, monitoring, measurement or control: of cellular or enzymatic activity825
- C12M 41/40Means for regulation, monitoring, measurement or control: of pressure415
- C12M 41/26Means for regulation, monitoring, measurement or control: of ph363
- C12M 41/44Means for regulation, monitoring, measurement or control: of volume or liquid level247
- C12M 41/06Means for regulation, monitoring, measurement or control: of illumination131
Recent patents
- Automatic analysis system6 Oct 2026US 12,753,379 B2Shimadzu Corporation
- CO2-fed photobioreactor6 Oct 2026US 12,753,380 B2Phyco2 LLC
- Cell separation apparatus for bioreactor6 Oct 2026US 12,753,381 B2Alit Biotech (Shanghai) Co., Ltd.
- Methods and systems for automated counting and classifying colonies of microorganisms6 Oct 2026US 12,753,429 B2Airamatrix Private Limited
- System of valves for cell culture machine6 Oct 2026US 12,753,847 B2Cellaven
- Microphysiological system devices with self-contained photonic integrated circuit sensors8 Oct 2026US 2026/0308497 A1University of Rochester
- Culture device and culture system8 Oct 2026US 2026/0308503 A1Phc Holdings Corporation
- Apparatus for quantitative study of cellular interactions with mechanical waves8 Oct 2026US 2026/0308507 A1Arizona Board of Regents on Behalf of the University of Arizona
- Apparatus8 Oct 2026US 2026/0308512 A1
- A system for identifying microbial growth8 Oct 2026US 2026/0308657 A1Microplate Dx Ltd.
Most cited
By later US patents
- Mesoscale polynucleotide amplification devices1,091US 5,587,128 AThe Trustees of the University of Pennsylvania · 1996
- Mesoscale polynucleotide amplification device and method1,042US 5,498,392 AThe Trustees of the University of Pennsylvania · 1996
- Mesoscale sample preparation device and systems for determination and processing of analytes678US 5,726,026 AThe Trustees of the University of Pennsylvania · 1998
- Method and system for determining bioactive substances458US 5,411,866 ANational Research Council of Canada · 1995
- Enzyme electrode and method for dextran analysis456US 4,552,840 ACalifornia and Hawaiian Sugar Company · 1985