G01N 27/4473
By electric means
Official title: {by electric means}
G01N27/4473 (By electric means) appears on 298 US grants and 304 published applications in this corpus.
Search patents in G01N- Granted patents
- 298
- Published applications
- 304
- Assignees
- 210
- Inventors
- 781
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 3 | 0 |
| 1988 | 4 | 0 |
| 1989 | 6 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 7 | 0 |
| 1993 | 4 | 0 |
| 1994 | 7 | 0 |
| 1995 | 4 | 0 |
| 1996 | 9 | 0 |
| 1997 | 5 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 1 |
| 2002 | 6 | 10 |
| 2003 | 3 | 7 |
| 2004 | 2 | 6 |
| 2005 | 7 | 7 |
| 2006 | 7 | 4 |
| 2007 | 1 | 12 |
| 2008 | 1 | 6 |
| 2009 | 4 | 7 |
| 2010 | 3 | 10 |
| 2011 | 3 | 12 |
| 2012 | 6 | 6 |
| 2013 | 7 | 10 |
| 2014 | 5 | 13 |
| 2015 | 14 | 21 |
| 2016 | 19 | 20 |
| 2017 | 18 | 30 |
| 2018 | 12 | 15 |
| 2019 | 21 | 23 |
| 2020 | 26 | 18 |
| 2021 | 12 | 10 |
| 2022 | 9 | 15 |
| 2023 | 8 | 11 |
| 2024 | 11 | 10 |
| 2025 | 7 | 12 |
| 2026 | 6 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Well array device, system and methods of use thereof12 May 2026US 12,623,218 B2Hidaca Limited
- System, device and method for detection and identification of species in a sample with an ionic exchange membrane17 Mar 2026US 12,578,293 B2Oboe Ipr AB
- High throughput stochastic bio-molecular sensor17 Mar 2026US 12,578,328 B2Massachusetts Institute of Technology
- Methods and uses of microbiome compositions17 Feb 2026US 12,553,883 B2MarvelBiome, Inc.
- Sheath channel formation between capillaries for high throughput capillary electrophoresis3 Feb 2026US 12,540,920 B2ProteinSimple
- Analysis method for chelate24 Sep 2026US 2026/0287547 A1Korea Atomic Energy Research Institute
- System and method for automated split injection for capillary electrophoresis20 Aug 2026US 2026/0243727 A1Georgia Tech Research Corporation
- Axial electrode cell sensing and sorting13 Aug 2026US 2026/0235551 A1Hewlett-Packard Development Company, L. P.
- Methods and devices for molecular characterization14 May 2026US 2026/0133162 A1
- High throughput stochastic bio-molecular sensor16 Apr 2026US 2026/0104408 A1
Most cited
By later US patents
- Microfluidic chip having integrated electrodes303US 6,939,451 B2Aclara Biosciences, Inc. · 2005
- Microfluidic systems in the electrochemical detection of target analytes254US 6,942,771 B1Clinical Micro Sensors, Inc. · 2005
- Microfabricated capillary electrophoresis chip and method for simultaneously detecting multiple redox labels241US 6,361,671 B1The Regents of the University of California · 2002
- Microfluidic devices with thick-film electrochemical detection204US 6,878,255 B1Arrowhead Center, Inc. · 2005
- Electrical detector for micro-analysis systems140US 6,169,394 AUniversity of Utah Research Foundation · 2001