G01N 15/1031
By measuring electrical or magnetic effects
Official title: by measuring electrical or magnetic effects
G01N15/1031 (By measuring electrical or magnetic effects) appears on 903 US grants and 1,000 published applications in this corpus.
Search patents in G01N- Granted patents
- 903
- Published applications
- 1,000
- Assignees
- 521
- Inventors
- 2,137
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 27 | 0 |
| 1977 | 12 | 0 |
| 1978 | 13 | 0 |
| 1979 | 10 | 0 |
| 1980 | 9 | 0 |
| 1981 | 13 | 0 |
| 1982 | 9 | 0 |
| 1983 | 5 | 0 |
| 1984 | 10 | 0 |
| 1985 | 12 | 0 |
| 1986 | 8 | 0 |
| 1987 | 5 | 0 |
| 1988 | 12 | 0 |
| 1989 | 7 | 0 |
| 1990 | 10 | 0 |
| 1991 | 8 | 0 |
| 1992 | 8 | 0 |
| 1993 | 12 | 0 |
| 1994 | 3 | 0 |
| 1995 | 6 | 0 |
| 1996 | 10 | 0 |
| 1997 | 6 | 0 |
| 1998 | 6 | 0 |
| 1999 | 6 | 0 |
| 2000 | 10 | 0 |
| 2001 | 8 | 6 |
| 2002 | 15 | 13 |
| 2003 | 13 | 15 |
| 2004 | 10 | 13 |
| 2005 | 8 | 17 |
| 2006 | 9 | 30 |
| 2007 | 8 | 22 |
| 2008 | 15 | 30 |
| 2009 | 10 | 31 |
| 2010 | 13 | 28 |
| 2011 | 18 | 24 |
| 2012 | 23 | 28 |
| 2013 | 24 | 31 |
| 2014 | 30 | 46 |
| 2015 | 30 | 40 |
| 2016 | 35 | 65 |
| 2017 | 30 | 35 |
| 2018 | 33 | 60 |
| 2019 | 57 | 58 |
| 2020 | 42 | 50 |
| 2021 | 44 | 62 |
| 2022 | 29 | 62 |
| 2023 | 38 | 72 |
| 2024 | 48 | 68 |
| 2025 | 46 | 62 |
| 2026 | 30 | 32 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Hematological parameter for viral infection6 Oct 2026US 12,754,124 B2Beckman Coulter, Inc.
- Microfluidic device for detecting and characterizing at least one analyte, for example a cell, in a sample fluid22 Sep 2026US 12,742,720 B2Technische Universiteit Eindhoven
- Nano-coulter counter for detection of biological nanoparticles8 Sep 2026US 12,730,054 B2University of Kansas
- Systems for forming a nanopore in a lipid bilayer25 Aug 2026US 12,716,885 B2Roche Sequencing Solutions, Inc.
- Systems and methods for blockage detection in gas detectors18 Aug 2026US 12,710,348 B2Detector Electronics Buyer US, LLC
- Biological measurement apparatus8 Oct 2026US 2026/0309612 A1Cytomos Limited
- System for reducing or optimizing the electrical consumption or production of fluidic equipment with at least one rotary component8 Oct 2026US 2026/0309613 A1Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Impedance-based classification of biological cells or other particles via machine learning methods17 Sep 2026US 2026/0279571 A1University of Puerto Rico
- Systems and methods for real-time detection and capture of invasive cell subpopulations from co-cultures10 Sep 2026US 2026/0266802 A1Georgetown University
- Sensitivity amplification techniques for magnetochemical sensors13 Aug 2026US 2026/0235487 A1Western Digital Technologies, Inc.
Most cited
By later US patents
- Micro-flow system for particle separation and analysis417US 6,432,630 B1Scandinanian Micro Biodevices A/S · 2002
- Method and apparatus for analyzing cells in a whole blood sample169US 6,228,652 B1Coulter International Corp. · 2001
- Droplet-based particle sorting166US 7,901,947 B2Advanced Liquid Logic, Inc. · 2011
- Multi-part differential analyzing apparatus utilizing light scatter techniques165US 5,125,737 ACoulter Electronics, Inc. · 1992
- Apparatus and method for analyzing particles143US 6,122,599 A2000