B01D 61/18
Apparatus therefor
B01D61/18 (Apparatus therefor) appears on 1,285 US grants and 1,373 published applications in this corpus.
Search patents in B01D- Granted patents
- 1,285
- Published applications
- 1,373
- Assignees
- 800
- Inventors
- 3,019
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 5 | 0 |
| 1978 | 8 | 0 |
| 1979 | 1 | 0 |
| 1980 | 7 | 0 |
| 1981 | 5 | 0 |
| 1982 | 6 | 0 |
| 1983 | 4 | 0 |
| 1984 | 9 | 0 |
| 1985 | 7 | 0 |
| 1986 | 9 | 0 |
| 1987 | 17 | 0 |
| 1988 | 16 | 0 |
| 1989 | 16 | 0 |
| 1990 | 19 | 0 |
| 1991 | 19 | 0 |
| 1992 | 26 | 0 |
| 1993 | 13 | 0 |
| 1994 | 10 | 0 |
| 1995 | 14 | 0 |
| 1996 | 17 | 0 |
| 1997 | 25 | 0 |
| 1998 | 28 | 0 |
| 1999 | 21 | 0 |
| 2000 | 24 | 0 |
| 2001 | 46 | 17 |
| 2002 | 34 | 50 |
| 2003 | 36 | 76 |
| 2004 | 38 | 88 |
| 2005 | 37 | 61 |
| 2006 | 35 | 68 |
| 2007 | 38 | 51 |
| 2008 | 27 | 47 |
| 2009 | 33 | 48 |
| 2010 | 37 | 38 |
| 2011 | 33 | 57 |
| 2012 | 27 | 33 |
| 2013 | 29 | 41 |
| 2014 | 28 | 53 |
| 2015 | 34 | 49 |
| 2016 | 37 | 42 |
| 2017 | 39 | 55 |
| 2018 | 34 | 53 |
| 2019 | 35 | 66 |
| 2020 | 56 | 71 |
| 2021 | 52 | 72 |
| 2022 | 41 | 58 |
| 2023 | 45 | 54 |
| 2024 | 46 | 52 |
| 2025 | 39 | 28 |
| 2026 | 21 | 45 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fluid filtration device29 Sep 2026US 12,746,512 B2PathOtrak, LLC
- Vessel, system, and associated method for product concentration29 Sep 2026US 12,746,513 B2Repligen Corporation
- Concentration apparatus and concentration method1 Sep 2026US 12,722,120 B2Yokogawa Electric Corporation
- Device and method for separating particles in a liquid, kit containing the device, and applications of the device1 Sep 2026US 12,722,126 B2Cell.Copedia GmbH
- Membrane separation devices, systems and methods employing same, and data management systems and methods18 Aug 2026US 12,708,702 B2Fenwal, Inc.
- Method for producing bioethanol and device for producing bioethanol8 Oct 2026US 2026/0308643 A1ARKHE Co., Ltd.
- Bioreactor systems1 Oct 2026US 2026/0295554 A1ABEC, Inc.
- System And Method For Preparation And Sterilization Of Buffer Or Cell Culture Medium1 Oct 2026US 2026/0297492 A1
- Novel materials and methods for refining processes17 Sep 2026US 2026/0273436 A1Lihme Protein Solutions ApS
- Cmp slurry reuse optimization system through convergence and complex processing technology17 Sep 2026US 2026/0275160 A1SK hynix Inc.
Most cited
By later US patents
- Mesoscale polynucleotide amplification devices1,091US 5,587,128 AThe Trustees of the University of Pennsylvania · 1996
- Mesoscale polynucleotide amplification device and method1,042US 5,498,392 AThe Trustees of the University of Pennsylvania · 1996
- Melt-blown fibrous web1,019US 5,582,907 APall Corporation · 1996
- Capillary filtration and collection method for long-term monitoring of blood constituents873US 4,777,953 AAsh Medical Systems, Inc. · 1988
- Capillary filtration and collection device for long-term monitoring of blood constituents842US 4,854,322 AAsh Medical Systems, Inc. · 1989