G01N 2001/4038
Electric methods
Official title: {electric methods, e.g. electromigration, electrophoresis, ionisation}
G01N2001/4038 (Electric methods) appears on 178 US grants and 296 published applications in this corpus.
Search patents in G01N- Granted patents
- 178
- Published applications
- 296
- Assignees
- 177
- Inventors
- 592
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 3 |
| 2003 | 2 | 4 |
| 2004 | 2 | 8 |
| 2005 | 2 | 6 |
| 2006 | 4 | 2 |
| 2007 | 3 | 2 |
| 2008 | 0 | 3 |
| 2009 | 3 | 7 |
| 2010 | 2 | 7 |
| 2011 | 1 | 4 |
| 2012 | 6 | 7 |
| 2013 | 6 | 11 |
| 2014 | 4 | 9 |
| 2015 | 9 | 13 |
| 2016 | 6 | 21 |
| 2017 | 12 | 23 |
| 2018 | 10 | 28 |
| 2019 | 17 | 24 |
| 2020 | 14 | 18 |
| 2021 | 18 | 18 |
| 2022 | 10 | 22 |
| 2023 | 10 | 22 |
| 2024 | 12 | 14 |
| 2025 | 10 | 9 |
| 2026 | 11 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Isolation and analysis of terpenes6 Oct 2026US 12,754,110 B2Orange Photonics, Inc.
- Method and device for analyzing ionic components in ultrapure water15 Sep 2026US 12,736,513 B2Kurita Water Industries Ltd.
- Portable compound trace detection device8 Sep 2026US 12,730,039 B2
- Pathogenic microorganism rapid concentration device and method18 Aug 2026US 12,710,343 B2Nanjing Originalcode Partnership (Limited Partnership)
- Target substance detection device and target substance detection method using magnetic field and gravity18 Aug 2026US 12,710,416 B2National Institute of Advanced Industrial Science and Technology
- Collection apparatus and collection method24 Sep 2026US 2026/0287480 A1Canon Medical Systems Corporation
- Molecule enrichment using spatially non-uniform alternating current electric field17 Sep 2026US 2026/0276494 A1University of Houston System
- Sample Digestion for Mass Spectrometry30 Jul 2026US 2026/0219146 A1The Rosalind Franklin Institute
- Characterizing aerosol particles using pneumatic-nebulizer-induced disintegration30 Jul 2026US 2026/0219156 A1Light Matter Interaction Inc.
- Electrokinetic microfluidic concentrator chip device and method of use2 Jul 2026US 2026/0183763 A1New York University in Abu Dhabi Corporation
Most cited
By later US patents
- Electrochemical device for moving particles covered with protein236US 6,972,080 B1Matsushita Electric Industrial Co., Ltd. · 2005
- Microfluidic devices, systems and methods for performing integrated reactions and separations97US 6,551,836 B1Caliper Technologies Corp. · 2003
- Methods and compositions for preparing biological specimens for microscopic analysis92US 10,545,075 B2The Board of Trustees of the Leland Stanford Junior University · 2020
- Devices and methods for manipulating components in a fluid sample45US 9,513,205 B2Becton, Dickinson and Company · 2016
- Enrichment of nucleic acid targets34US 8,529,744 B2Boreal Genomics, Inc. · 2013