B01L 2300/049
Valves integrated in closure
B01L2300/049 (Valves integrated in closure) appears on 311 US grants and 447 published applications in this corpus.
Search patents in B01L- Granted patents
- 311
- Published applications
- 447
- Assignees
- 277
- Inventors
- 888
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 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 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 2 |
| 2002 | 3 | 7 |
| 2003 | 5 | 10 |
| 2004 | 4 | 6 |
| 2005 | 7 | 6 |
| 2006 | 0 | 11 |
| 2007 | 2 | 12 |
| 2008 | 9 | 17 |
| 2009 | 7 | 8 |
| 2010 | 16 | 18 |
| 2011 | 8 | 11 |
| 2012 | 16 | 11 |
| 2013 | 11 | 22 |
| 2014 | 8 | 12 |
| 2015 | 11 | 20 |
| 2016 | 13 | 11 |
| 2017 | 16 | 13 |
| 2018 | 11 | 28 |
| 2019 | 8 | 30 |
| 2020 | 16 | 31 |
| 2021 | 17 | 34 |
| 2022 | 22 | 33 |
| 2023 | 31 | 37 |
| 2024 | 23 | 28 |
| 2025 | 28 | 20 |
| 2026 | 8 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus and method for control of cell processing system15 Sep 2026US 12,734,521 B2Cellares Corporation
- Point of need fluid transport device16 Jun 2026US 12,654,169 B2Arizona Board of Regents on behalf of Arizona State University
- Systems and methods for inline, dual-stage sample dilution5 May 2026US 12,616,969 B2Elemental Scientific, Inc.
- Multi-chamber cartridge and nucleic acid extraction module comprising the same28 Apr 2026US 12,611,675 B2Pukyong National University Industry-University Cooperation Foundation
- Sample-in-result-out closed microfluidic device for nucleic acid molecular point-of-care testing detection24 Mar 2026US 12,582,985 B2City University of Hong Kong
- Microfluidic Chip With Retainer For Valve Closing Body1 Oct 2026US 2026/0295587 A1National Research Council of Canada
- Laser welded enclosure for electronics, circuitry or sensors3 Sep 2026US 2026/0257218 A1Schott AG
- Rubber insert for instrument and pipette tip sealing and alignment13 Aug 2026US 2026/0233220 A1Coagulo Medical Technologies, Inc.
- Method for collecting and preserving a biological sample9 Jul 2026US 2026/0194425 A1Dna Genotek Inc.
- Device for collecting biological samples7 May 2026US 2026/0124619 A1BIC Violex Single Member S.A.
Most cited
By later US patents
- Vial adapter having a needle-free valve for use with vial closures of different sizes276US 6,875,205 B2Alaris Medical Systems, Inc. · 2005
- Nucleic acid extraction apparatus224US 6,281,008 B1Toyo Boseki Kabushiki Kaisha · 2001
- Vial adapter having a needle-free valve for use with vial closures of different sizes213US 8,177,768 B2CareFusion 303, Inc. · 2012
- Microfabricated devices for the storage and selective exposure of chemicals and devices212US 6,551,838 B2MicroCHIPS, Inc. · 2003
- Parallel reactor with internal sensing193US 6,306,658 B1Symyx Technologies, Inc. · 2001