B01L 2300/0681
Filter
B01L2300/0681 (Filter) appears on 2,456 US grants and 3,707 published applications in this corpus.
Search patents in B01L- Granted patents
- 2,456
- Published applications
- 3,707
- Assignees
- 1,481
- Inventors
- 6,659
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 5 | 0 |
| 1989 | 2 | 0 |
| 1990 | 6 | 0 |
| 1991 | 8 | 0 |
| 1992 | 10 | 0 |
| 1993 | 14 | 0 |
| 1994 | 7 | 0 |
| 1995 | 6 | 0 |
| 1996 | 2 | 0 |
| 1997 | 9 | 0 |
| 1998 | 15 | 0 |
| 1999 | 15 | 0 |
| 2000 | 15 | 0 |
| 2001 | 19 | 6 |
| 2002 | 22 | 43 |
| 2003 | 17 | 70 |
| 2004 | 19 | 71 |
| 2005 | 28 | 58 |
| 2006 | 22 | 94 |
| 2007 | 32 | 90 |
| 2008 | 38 | 81 |
| 2009 | 44 | 74 |
| 2010 | 63 | 98 |
| 2011 | 47 | 97 |
| 2012 | 66 | 121 |
| 2013 | 79 | 127 |
| 2014 | 82 | 149 |
| 2015 | 112 | 169 |
| 2016 | 109 | 171 |
| 2017 | 131 | 199 |
| 2018 | 151 | 201 |
| 2019 | 153 | 257 |
| 2020 | 171 | 218 |
| 2021 | 187 | 279 |
| 2022 | 155 | 283 |
| 2023 | 160 | 230 |
| 2024 | 186 | 227 |
| 2025 | 154 | 197 |
| 2026 | 82 | 97 |
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.
- Vertical flow assay device and method for determination of hemoglobin concentration6 Oct 2026US 12,754,179 B2Google Inc.
- Microfluidic purification device29 Sep 2026US 12,746,548 B2Oriental System Technology Inc.
- Apparatus and method for testing blood29 Sep 2026US 12,748,041 B2Siemens Healthcare Diagnostics Inc.
- HIV viral load testing29 Sep 2026US 12,748,120 B2Diagnostics for the Real World, Ltd.
- Separation basket8 Oct 2026US 2026/0307071 A1Gentueri Inc.
- Method and kit for detecting a target analyte8 Oct 2026US 2026/0309627 A1University of Massachusetts
- Microbial Detection Devices and Methods of Using the Same1 Oct 2026US 2026/0297485 A1Neogen Food Safety US Holdco Corporation
- Multiple port pipette tip24 Sep 2026US 2026/0284651 A1Scientific Plastic Products, Inc.
- Systems and methods for generating droplets and performing digital analyses24 Sep 2026US 2026/0284663 A1Countable Labs, Inc.
Most cited
By later US patents
- Methods and apparatus for the detection of an analyte utilizing mesoscale flow systems1,006US 5,637,469 AThe Trustees of the University of Pennsylvania · 1997
- Fluid handling in mesoscale analytical devices922US 5,304,487 AThe Trustees of the University of Pennsylvania · 1994
- Fluid handling methods for use in mesoscale analytical devices679US 5,635,358 AThe Trustees of the University of Pennsylvania · 1997
- Mesoscale sample preparation device and systems for determination and processing of analytes678US 5,726,026 AThe Trustees of the University of Pennsylvania · 1998
- Analysis based on flow restriction674US 5,486,335 AThe Trustees of the University of Pennsylvania · 1996