A61B 5/0536
Impedance imaging
Official title: Impedance imaging, e.g. by tomography
A61B5/0536 (Impedance imaging) appears on 544 US grants and 764 published applications in this corpus.
Search patents in A61B- Granted patents
- 544
- Published applications
- 764
- Assignees
- 344
- Inventors
- 1,257
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 5 | 0 |
| 1999 | 3 | 0 |
| 2000 | 5 | 0 |
| 2001 | 5 | 0 |
| 2002 | 7 | 10 |
| 2003 | 5 | 15 |
| 2004 | 5 | 15 |
| 2005 | 9 | 19 |
| 2006 | 8 | 17 |
| 2007 | 7 | 16 |
| 2008 | 5 | 16 |
| 2009 | 12 | 21 |
| 2010 | 10 | 33 |
| 2011 | 10 | 20 |
| 2012 | 22 | 42 |
| 2013 | 22 | 34 |
| 2014 | 15 | 34 |
| 2015 | 28 | 31 |
| 2016 | 25 | 40 |
| 2017 | 30 | 43 |
| 2018 | 29 | 42 |
| 2019 | 36 | 53 |
| 2020 | 37 | 49 |
| 2021 | 27 | 42 |
| 2022 | 25 | 38 |
| 2023 | 41 | 40 |
| 2024 | 33 | 46 |
| 2025 | 28 | 21 |
| 2026 | 24 | 27 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods of displaying ventilation distribution and related systems and devices6 Oct 2026US 12,751,643 B2Timpel Medical B.V.
- Devices, systems, and methods for assessing lung characteristics via regional impedance and patient positioning8 Sep 2026US 12,727,778 B2Timpel Medical B.V.
- System and method for task-less mapping of brain activity25 Aug 2026US 12,714,372 B2Washington University
- Wearable EEG/EIT system for monitoring and enhancing glymphatic clearance (GC) during sleep using skin-path-corrected single-frequency impedance to compute a GC index with GC-window-gated stimulation25 Aug 2026US 12,714,854 B2
- Systems and methods for multifrequency magnetic resonance electrical impedance tomography11 Aug 2026US 12,704,573 B2Arizona Board of Regents on behalf of Arizona State University
- Electrode harness for use in carrying out electrical impedance tomography, a system and a method8 Oct 2026US 2026/0305969 A1Cyqiq Ltd
- Methods for assessing regional lung characteristics, and related systems1 Oct 2026US 2026/0294275 A1Timpel Medical B.V.
- Systems and methods for calculating voltages to apply to wound tissue24 Sep 2026US 2026/0283494 A1Solventum Intellectual Properties Company
- System and method to detect the presence and progression of diseases characterized by systemic changes in the state of the vasculature17 Sep 2026US 2026/0272308 A1Mary Hitchcock Memorial Hospital, for itself and on behalf of Dartmouth-Hitchcock Clinic
- Multimodal functional brain sensor27 Aug 2026US 2026/0248443 A1A.Y.Y.T. - Technological Applications and Data Update Ltd
Most cited
By later US patents
- Conduction block verification probe and method of use1,263US 7,542,807 B2Endoscopic Technologies, Inc. · 2009
- Cardiac ablation devices and methods1,207US 7,591,818 B2Endoscopic Technologies, Inc. · 2009
- Mesh network monitoring appliance510US 7,539,533 B22009
- Electromagnetic imaging and therapeutic (EMIT) systems423US 6,026,173 A2000
- Catheter positioning system391US 5,944,022 AAmerican Cardiac Ablation Co., Inc. · 1999