B01L 3/50255
Multi-well filtration
Official title: {Multi-well filtration}
B01L3/50255 (Multi-well filtration) appears on 471 US grants and 564 published applications in this corpus.
Search patents in B01L- Granted patents
- 471
- Published applications
- 564
- Assignees
- 319
- Inventors
- 1,138
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 6 | 0 |
| 1991 | 5 | 0 |
| 1992 | 9 | 0 |
| 1993 | 8 | 0 |
| 1994 | 5 | 0 |
| 1995 | 4 | 0 |
| 1996 | 6 | 0 |
| 1997 | 11 | 0 |
| 1998 | 11 | 0 |
| 1999 | 9 | 0 |
| 2000 | 13 | 0 |
| 2001 | 12 | 9 |
| 2002 | 20 | 39 |
| 2003 | 13 | 48 |
| 2004 | 17 | 47 |
| 2005 | 24 | 47 |
| 2006 | 16 | 53 |
| 2007 | 17 | 37 |
| 2008 | 24 | 25 |
| 2009 | 14 | 22 |
| 2010 | 20 | 22 |
| 2011 | 15 | 18 |
| 2012 | 15 | 18 |
| 2013 | 13 | 13 |
| 2014 | 20 | 15 |
| 2015 | 16 | 12 |
| 2016 | 10 | 16 |
| 2017 | 14 | 9 |
| 2018 | 9 | 13 |
| 2019 | 10 | 16 |
| 2020 | 9 | 11 |
| 2021 | 8 | 14 |
| 2022 | 12 | 14 |
| 2023 | 9 | 11 |
| 2024 | 14 | 18 |
| 2025 | 13 | 8 |
| 2026 | 7 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for generating droplets and performing digital analyses19 May 2026US 12,631,651 B2Countable Labs, Inc.
- Method and device for mixing and temperature-controlling liquid media21 Apr 2026US 12,605,714 B2Meon Medical Solutions GmbH & Co KG
- Method for manufacturing a biological analysis chip and biological analysis chip24 Mar 2026US 12,582,983 B2Preciphos
- Systems and devices for wound therapy and related methods of use10 Mar 2026US 12,570,949 B2AVITA Medical Americas, LLC
- Method for manufacturing an analysis chip and analysis chip3 Mar 2026US 12,564,834 B2Preciphos
- Systems and methods for generating droplets and performing digital analyses27 Aug 2026US 2026/0249295 A1Countable Labs, Inc.
- Positive pressure filtration apparatus and method20 Aug 2026US 2026/0241314 A1Scientific Plastic Products, Inc.
- Microwell array and methods of use20 Aug 2026US 2026/0241384 A1The Research Foundation for The State University of New York
- Suction Head30 Jul 2026US 2026/0216724 A1Lizenzia GmbH
- Systems and devices for wound therapy and related methods of use25 Jun 2026US 2026/0176571 A1AVITA Medical Americas, LLC
Most cited
By later US patents
- Microfabricated, flowthrough porous apparatus for discrete detection of binding reactions523US 5,843,767 AHouston Advanced Research Center · 1998
- Automated sorting system for matrices with memory480US 6,329,139 B1Discovery Partners International, Inc. · 2001
- Apparatus for assay, synthesis and storage, and methods of manufacture, use, and manipulation thereof281US 6,716,629 B2BioTrove, Inc. · 2004
- Multiple fluid sample processor and system246US 6,485,690 B1Orchid BioSciences, Inc. · 2002
- Multi-well filter strip and composite assemblies217US 4,948,564 ACostar Corporation · 1990