B01L 2400/0481
Squeezing of channels or chambers
Official title: squeezing of channels or chambers
B01L2400/0481 (Squeezing of channels or chambers) appears on 1,444 US grants and 2,078 published applications in this corpus.
Search patents in B01L- Granted patents
- 1,444
- Published applications
- 2,078
- Assignees
- 777
- Inventors
- 3,201
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 8 | 0 |
| 1991 | 0 | 0 |
| 1992 | 5 | 0 |
| 1993 | 5 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 7 | 0 |
| 1998 | 3 | 0 |
| 1999 | 7 | 0 |
| 2000 | 7 | 0 |
| 2001 | 8 | 10 |
| 2002 | 12 | 39 |
| 2003 | 19 | 43 |
| 2004 | 9 | 45 |
| 2005 | 24 | 64 |
| 2006 | 15 | 65 |
| 2007 | 21 | 50 |
| 2008 | 29 | 69 |
| 2009 | 21 | 90 |
| 2010 | 48 | 92 |
| 2011 | 54 | 89 |
| 2012 | 65 | 93 |
| 2013 | 70 | 102 |
| 2014 | 77 | 98 |
| 2015 | 102 | 123 |
| 2016 | 70 | 114 |
| 2017 | 98 | 111 |
| 2018 | 102 | 99 |
| 2019 | 85 | 105 |
| 2020 | 87 | 100 |
| 2021 | 72 | 96 |
| 2022 | 68 | 96 |
| 2023 | 72 | 101 |
| 2024 | 67 | 90 |
| 2025 | 53 | 67 |
| 2026 | 27 | 27 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Liquid sensor assembly, apparatus, and methods8 Sep 2026US 12,728,416 B2Siemens Healthcare Diagnostics Inc.
- Unitary biochip providing sample-in to results-out processing and methods of manufacture1 Sep 2026US 12,722,157 B2ANDE Corporation
- Device and method to be carried out for examining and/or processing an in particular biological or medical sample18 Aug 2026US 12,710,350 B2Lpkf Laser & Electronics AG
- Flow control in microfluidic devices4 Aug 2026US 12,697,616 B2Colorado State University Research Foundation
- Test cartridge with actuation member14 Jul 2026US 12,678,784 B2Core Diagnostics Corporation
- Microfluidic device with positive displacement pump27 Aug 2026US 2026/0249290 A1Quantumdx Group Limited
- Urine, saliva, and/or mouthwash sample preparation system27 Aug 2026US 2026/0251542 A1Testmate Health SA
- Biosensor system and method of controlling same13 Aug 2026US 2026/0233219 A1LG Electronics Inc.
- Microfluidic-based on-chip electrocatalytic microcell system and method for fabricating the same30 Jul 2026US 2026/0216680 A1City University of Hong Kong
- Biosensor cartridge23 Jul 2026US 2026/0208181 A1LG Electronics Inc.
Most cited
By later US patents
- Disposable sensing device for real time fluid analysis835US 5,096,669 AI-Stat Corporation · 1992
- Miniaturized genetic analysis systems and methods668US 6,168,948 AAffymetrix, Inc. · 2001
- Microfabricated elastomeric valve and pump systems619US 6,408,878 B1California Institute of Technology · 2002
- Methods and apparatus for analyzing polynucleotide sequences612US 6,818,395 B1California Institute of Technology · 2004
- Parallel reaction cassette and associated devices590US 5,863,502 ASarnoff Corporation · 1999