G01N 27/026
Dielectric impedance spectroscopy
Official title: {Dielectric impedance spectroscopy (electrochemical impedance spectroscopy for measuring corrosion G01N17/02)}
G01N27/026 (Dielectric impedance spectroscopy) appears on 500 US grants and 714 published applications in this corpus.
Search patents in G01N- Granted patents
- 500
- Published applications
- 714
- Assignees
- 371
- Inventors
- 1,478
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 2 |
| 2003 | 2 | 2 |
| 2004 | 0 | 6 |
| 2005 | 3 | 7 |
| 2006 | 9 | 5 |
| 2007 | 2 | 0 |
| 2008 | 1 | 7 |
| 2009 | 3 | 6 |
| 2010 | 4 | 7 |
| 2011 | 3 | 7 |
| 2012 | 1 | 19 |
| 2013 | 10 | 14 |
| 2014 | 8 | 28 |
| 2015 | 21 | 33 |
| 2016 | 13 | 44 |
| 2017 | 31 | 45 |
| 2018 | 35 | 50 |
| 2019 | 41 | 65 |
| 2020 | 55 | 69 |
| 2021 | 47 | 58 |
| 2022 | 47 | 55 |
| 2023 | 39 | 51 |
| 2024 | 42 | 54 |
| 2025 | 54 | 56 |
| 2026 | 21 | 24 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Nanopore formation method29 Sep 2026US 12,748,099 B2Hitachi High-Tech Corporation
- Methods, systems, and devices for calibration and optimization of glucose sensors and sensor output1 Sep 2026US 12,721,556 B2Medtronic MiniMed, Inc.
- Rheology and dielectric spectroscopy measurement systems11 Aug 2026US 12,704,448 B2TA Instruments-Waters LLC
- Impedance spectroscopy analytical method for concrete using machine learning, recording medium and device for performing the method21 Jul 2026US 12,687,512 B2Foundation of Soongsil University-Industry Cooperation
- Sensor assembly14 Jul 2026US 12,678,075 B2Analog Devices International Unlimited Company
- Apparatus and method for measuring electrochemical impedance spectroscopy8 Oct 2026US 2026/0309659 A1SK On Co., Ltd.
- Terminal block unit, and monitoring system using the same17 Sep 2026US 2026/0276526 A1Laplace System Co., Ltd.
- ISFET Biosensor17 Sep 2026US 2026/0276580 A1Texas Instruments Incorporated
- Automation Component and Method for Analyzing the Material Composition of a Test Object27 Aug 2026US 2026/0251599 A1Siemens Aktiengesellschaft
- System and devices for monitoring cell-containing materials and methods of their use27 Aug 2026US 2026/0251600 A1Cornell University
Most cited
By later US patents
- Microfabricated AC impedance sensor137US 6,437,551 B1The Regents of the University of California · 2002
- Advanced analyte sensor calibration and error detection70US 10,980,461 B2DexCom, Inc. · 2021
- Resonant gas sensor54US 10,502,705 B2Lyten, Inc. · 2019
- Portable fluid screening device and method51US 6,028,433 AReid Asset Management Company · 2000
- Advanced analyte sensor calibration and error detection37US 9,149,220 B2DexCom, Inc. · 2015