B01L 2400/0415
Electrical forces
Official title: electrical forces, e.g. electrokinetic
B01L2400/0415 (Electrical forces) appears on 2,615 US grants and 3,582 published applications in this corpus.
Search patents in B01L- Granted patents
- 2,615
- Published applications
- 3,582
- Assignees
- 991
- Inventors
- 5,216
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 11 | 0 |
| 1998 | 13 | 0 |
| 1999 | 40 | 0 |
| 2000 | 54 | 0 |
| 2001 | 57 | 25 |
| 2002 | 64 | 119 |
| 2003 | 75 | 131 |
| 2004 | 64 | 110 |
| 2005 | 49 | 112 |
| 2006 | 59 | 141 |
| 2007 | 65 | 131 |
| 2008 | 64 | 106 |
| 2009 | 52 | 113 |
| 2010 | 67 | 141 |
| 2011 | 72 | 135 |
| 2012 | 94 | 120 |
| 2013 | 97 | 132 |
| 2014 | 116 | 132 |
| 2015 | 113 | 165 |
| 2016 | 108 | 168 |
| 2017 | 128 | 168 |
| 2018 | 130 | 162 |
| 2019 | 130 | 192 |
| 2020 | 155 | 197 |
| 2021 | 145 | 210 |
| 2022 | 147 | 185 |
| 2023 | 125 | 172 |
| 2024 | 116 | 138 |
| 2025 | 122 | 115 |
| 2026 | 68 | 62 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Pattern electrode structure for electrowetting apparatus29 Sep 2026US 12,746,545 B2Hyundai Motor Company
- Digital microfluidic apparatus and driving method therefor29 Sep 2026US 12,747,468 B2Beijing BOE Sensor Technology Co., Ltd.
- Microdroplet manipulation device15 Sep 2026US 12,734,519 B2Lightcast Discovery Ltd
- Microfluidic substrate, microfluidic chip and microfluidic system15 Sep 2026US 12,734,522 B2Beijing BOE Sensor Technology Co., Ltd.
- Unitary biochip providing sample-in to results-out processing and methods of manufacture1 Sep 2026US 12,722,157 B2ANDE Corporation
- Devices and systems for isolating particles in solution by particle permitivity8 Oct 2026US 2026/0307073 A1Sigil Biosciences, Inc.
- A method of forming arrays of droplets1 Oct 2026US 2026/0295590 A1
- Microfluidic apparatus, systems, and methods of preparation and use thereof1 Oct 2026US 2026/0298794 A1Lumacyte, Inc.
- A method of forming arrays of droplets27 Aug 2026US 2026/0249296 A1Nuclera Ltd
- Methods of Penning Micro-Objects Using Positive Dielectrophoresis20 Aug 2026US 2026/0241391 A1Bruker Spatial Biology, Inc.
Most cited
By later US patents
- Active programmable electronic devices for molecular biological analysis and diagnostics1,006US 5,605,662 ANanogen, Inc. · 1997
- Integrated nucleic acid diagnostic device1,005US 5,856,174 AAffymetrix, Inc. · 1999
- Integrated nucleic acid diagnostic device989US 5,922,591 AAffymetrix, Inc. · 1999
- Silicon semiconductor wafer for analyzing micronic biological samples904US 4,908,112 AE. I. Du Pont de Nemours and Company · 1990
- High throughput screening assay systems in microscale fluidic devices877US 5,942,443 ACaliper Technologies Corp. · 1999