B01L 2400/06
Valves, specific forms thereof
B01L2400/06 (Valves, specific forms thereof) appears on 4,247 US grants and 6,634 published applications in this corpus.
Search patents in B01L- Granted patents
- 4,247
- Published applications
- 6,634
- Assignees
- 1,993
- Inventors
- 9,969
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 4 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 4 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 8 | 0 |
| 1990 | 11 | 0 |
| 1991 | 7 | 0 |
| 1992 | 12 | 0 |
| 1993 | 14 | 0 |
| 1994 | 7 | 0 |
| 1995 | 5 | 0 |
| 1996 | 8 | 0 |
| 1997 | 17 | 0 |
| 1998 | 24 | 0 |
| 1999 | 33 | 0 |
| 2000 | 37 | 0 |
| 2001 | 29 | 23 |
| 2002 | 49 | 152 |
| 2003 | 67 | 152 |
| 2004 | 68 | 158 |
| 2005 | 66 | 221 |
| 2006 | 69 | 197 |
| 2007 | 77 | 181 |
| 2008 | 95 | 218 |
| 2009 | 71 | 221 |
| 2010 | 133 | 230 |
| 2011 | 142 | 582 |
| 2012 | 175 | 233 |
| 2013 | 190 | 236 |
| 2014 | 179 | 265 |
| 2015 | 221 | 319 |
| 2016 | 209 | 298 |
| 2017 | 251 | 274 |
| 2018 | 238 | 304 |
| 2019 | 228 | 308 |
| 2020 | 219 | 317 |
| 2021 | 218 | 340 |
| 2022 | 243 | 360 |
| 2023 | 241 | 332 |
| 2024 | 210 | 304 |
| 2025 | 221 | 259 |
| 2026 | 124 | 150 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B01L 2400/0633With moving partsIndexing code2,138
- B01L 2400/0677Phase change valvesIndexing code1,179
- B01L 2400/0688Surface tension valves, capillary stop, capillary breakIndexing code732
- B01L 2400/0622Distribution valves, valves having multiple inlets and/or outletsIndexing code483
- B01L 2400/0605Check valvesIndexing code364
- B01L 2400/0694Vents used to stop and induce flow, backpressure valvesIndexing code268
- B01L 2400/0627Molecular gates forcing or inhibiting diffusionIndexing code16
Recent patents
- Vented safety cabinet with thermally-actuated damper29 Sep 2026US 12,746,418 B2Justrite Manufacturing Company
- Microfluidic liquid delivery device22 Sep 2026US 12,741,279 B2Astraveus
- Microfluidic device for detecting and characterizing at least one analyte, for example a cell, in a sample fluid22 Sep 2026US 12,742,720 B2Technische Universiteit Eindhoven
- Sample preparation cartridge module8 Sep 2026US 12,728,418 B2HP Health Solutions Inc.
- Unitary biochip providing sample-in to results-out processing and methods of manufacture1 Sep 2026US 12,722,157 B2ANDE Corporation
- Separation basket8 Oct 2026US 2026/0307071 A1Gentueri Inc.
- Cuvette design for use in a cuvette module8 Oct 2026US 2026/0307077 A1General Fluidics Corporation
- Cartridge assembly for blood analysis and blood analysis device including the same1 Oct 2026US 2026/0295578 A1I-Sens, Inc.
- Cartridge assembly for blood analysis and blood analysis device including the same1 Oct 2026US 2026/0295579 A1I-Sens, Inc.
- Integrated Microfluidic Cartridge for Biofluid Processing1 Oct 2026US 2026/0295586 A1Arizona Board of Regents on behalf of Arizona State University
Most cited
By later US patents
- Capillary flow device951US 4,963,498 ABiotrack, Inc. · 1990
- Disposable sensing device for real time fluid analysis835US 5,096,669 AI-Stat Corporation · 1992
- Partitioned microelectronic and fluidic device array for clinical diagnostics and chemical synthesis819US 5,585,069 ADavid Sarnoff Research Center, Inc. · 1996
- System and apparatus for sequential processing of analytes749US 6,969,488 B2Solexa Limited · 2005
- Partitioned microelectronic device array738US 5,593,838 ADavid Sarnoff Research Center, Inc. · 1997