B01L 2300/14
Means for pressure control
B01L2300/14 (Means for pressure control) appears on 541 US grants and 756 published applications in this corpus.
Search patents in B01L- Granted patents
- 541
- Published applications
- 756
- Assignees
- 361
- Inventors
- 1,419
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 1 |
| 2002 | 4 | 17 |
| 2003 | 5 | 18 |
| 2004 | 9 | 7 |
| 2005 | 13 | 19 |
| 2006 | 8 | 18 |
| 2007 | 11 | 25 |
| 2008 | 6 | 18 |
| 2009 | 7 | 23 |
| 2010 | 16 | 26 |
| 2011 | 12 | 23 |
| 2012 | 25 | 22 |
| 2013 | 21 | 25 |
| 2014 | 20 | 28 |
| 2015 | 19 | 28 |
| 2016 | 30 | 40 |
| 2017 | 19 | 47 |
| 2018 | 33 | 57 |
| 2019 | 45 | 42 |
| 2020 | 40 | 47 |
| 2021 | 35 | 36 |
| 2022 | 33 | 55 |
| 2023 | 36 | 34 |
| 2024 | 39 | 41 |
| 2025 | 35 | 37 |
| 2026 | 11 | 22 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fluid control devices and methods of using the same6 Oct 2026US 12,751,653 B2Magnolia Medical Technologies, Inc.
- Pressure-stepped chemical reactions and associated methods, systems, apparatuses, and articles6 Oct 2026US 12,752,275 B2CEM Corporation
- Multiplexed polymerase chain reaction in micropipette format29 Sep 2026US 12,746,539 B2Revvity Health Sciences, Inc.
- Microfluidic device30 Jun 2026US 12,667,839 B2Oxford Nanopore Technologies PLC
- Mini-pipette23 Jun 2026US 12,661,645 B2Boditech Med Inc.
- Two-phase flushing systems and methods17 Sep 2026US 2026/0273524 A1Illumina, Inc.
- Submicron-scale microfluidic experimental apparatus under high-temperature and high-pressure conditions and use method thereof17 Sep 2026US 2026/0273525 A1Southwest Petroleum University
- Centrifugal Microfluidic Biochip3 Sep 2026US 2026/0257222 A1
- Microfluidic device with positive displacement pump27 Aug 2026US 2026/0249290 A1Quantumdx Group Limited
- Mastermix integration into cartridge-based in vitro diagnostics device27 Aug 2026US 2026/0249299 A1
Most cited
By later US patents
- Methods and apparatus for analyzing polynucleotide sequences612US 6,818,395 B1California Institute of Technology · 2004
- Methods and apparatus for analyzing polynucleotide sequences567US 6,911,345 B2California Institute of Technology · 2005
- Valveless liquid microswitch378US 5,726,404 AUniversity of Washington · 1998
- Integrated chemical processing apparatus and processes for the preparation thereof272US 5,534,328 AE. I. Du Pont de Nemours and Company · 1996
- Microfabricated elastomeric valve and pump systems198US 6,929,030 B2California Institute of Technology · 2005