B01D 15/3885
Using electrical or magnetic means
Official title: {using electrical or magnetic means}
B01D15/3885 (Using electrical or magnetic means) appears on 80 US grants and 96 published applications in this corpus.
Search patents in B01D- Granted patents
- 80
- Published applications
- 96
- Assignees
- 76
- Inventors
- 250
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 2 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 1 | 2 |
| 2010 | 1 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 2 |
| 2013 | 1 | 0 |
| 2014 | 2 | 5 |
| 2015 | 0 | 8 |
| 2016 | 1 | 7 |
| 2017 | 5 | 6 |
| 2018 | 7 | 4 |
| 2019 | 4 | 4 |
| 2020 | 7 | 9 |
| 2021 | 1 | 5 |
| 2022 | 5 | 8 |
| 2023 | 5 | 5 |
| 2024 | 3 | 3 |
| 2025 | 5 | 13 |
| 2026 | 6 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Biological material extraction carrier and biological material extraction method25 Aug 2026US 12,716,063 B2Seiko Epson Corporation
- Kit for detecting drug in sample and detection method thereof18 Aug 2026US 12,710,405 B1Calibra Scientific, Inc.
- Systems and methods for electrospray using chromatographic columns with conducting or semiconducting stationary phases7 Jul 2026US 12,674,783 B2Pharmafluidics NV
- Continuous purification device26 May 2026US 12,636,594 B2Stamm Vegh Corporation
- Method for separating iron element in brine and application thereof26 May 2026US 12,637,360 B2BYD Company Limited
- Biological Material Purification Method, Magnetic Stand, And Biological Material Purification Device24 Sep 2026US 2026/0284552 A1Seiko Epson Corporation
- Continuous purification device10 Sep 2026US 2026/0263966 A1Stamm Vegh Corporation
- Lectin-assisted isolation of mammalian cell nuclei20 Aug 2026US 2026/0242771 A1Talus Bioscience, Inc.
- Method for selective separation of amphoteric species30 Jul 2026US 2026/0216621 A1i3 Membrane GmbH
- Scalable fluidic devices for high-throughput enrichment and separation of charged species and methods of use9 Jul 2026US 2026/0192217 A1Iowa State University Research Foundation, Inc.
Most cited
By later US patents
- Controlled charge chromatography system90US 5,196,115 A1993
- Sample processing system and methods67US 8,727,132 B2Miltenyi Biotec GmbH · 2014
- Flow-through capacitor65US 5,192,432 A1993
- Surface field-effect device for manipulation of charged species60US 4,440,638 AU.T. Board of Regents · 1984
- Flow-through capacitor55US 5,415,768 A1995