A61B 5/053
Measuring electrical impedance or conductance of a portion of the body
A61B5/053 (Measuring electrical impedance or conductance of a portion of the body) appears on 6,167 US grants and 9,390 published applications in this corpus.
Search patents in A61B- Granted patents
- 6,167
- Published applications
- 9,390
- Assignees
- 2,598
- Inventors
- 13,144
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 8 | 0 |
| 1978 | 6 | 0 |
| 1979 | 9 | 0 |
| 1980 | 5 | 0 |
| 1981 | 10 | 0 |
| 1982 | 5 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 7 | 0 |
| 1986 | 5 | 0 |
| 1987 | 12 | 0 |
| 1988 | 5 | 0 |
| 1989 | 13 | 0 |
| 1990 | 17 | 0 |
| 1991 | 11 | 0 |
| 1992 | 7 | 0 |
| 1993 | 11 | 0 |
| 1994 | 17 | 0 |
| 1995 | 15 | 0 |
| 1996 | 21 | 0 |
| 1997 | 11 | 0 |
| 1998 | 40 | 0 |
| 1999 | 24 | 0 |
| 2000 | 34 | 0 |
| 2001 | 38 | 27 |
| 2002 | 59 | 81 |
| 2003 | 66 | 115 |
| 2004 | 57 | 139 |
| 2005 | 63 | 171 |
| 2006 | 67 | 166 |
| 2007 | 64 | 162 |
| 2008 | 60 | 253 |
| 2009 | 66 | 246 |
| 2010 | 107 | 285 |
| 2011 | 136 | 261 |
| 2012 | 179 | 287 |
| 2013 | 260 | 374 |
| 2014 | 274 | 445 |
| 2015 | 253 | 464 |
| 2016 | 269 | 552 |
| 2017 | 361 | 615 |
| 2018 | 315 | 573 |
| 2019 | 499 | 650 |
| 2020 | 395 | 616 |
| 2021 | 418 | 606 |
| 2022 | 437 | 604 |
| 2023 | 420 | 496 |
| 2024 | 414 | 484 |
| 2025 | 374 | 405 |
| 2026 | 210 | 313 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Blood pressure detection method and apparatus6 Oct 2026US 12,751,634 B2Huawei Technologies Co., Ltd.
- Measuring device for measuring cardiopulmonary state6 Oct 2026US 12,751,641 B2National Tsing Hua University
- Methods of displaying ventilation distribution and related systems and devices6 Oct 2026US 12,751,643 B2Timpel Medical B.V.
- Measurement station with handle29 Sep 2026US 12,745,939 B2Withings
- Thyroid function monitoring method according to medication, and monitoring server and user terminal performing the same29 Sep 2026US 12,745,949 B2Thyroscope Inc.
- System for Obtaining Diagnostic Data Indicative of a Cardiac Condition of a Patient8 Oct 2026US 2026/0305956 A1Biotronik SE & Co.KG
- Electrode harness for use in carrying out electrical impedance tomography, a system and a method8 Oct 2026US 2026/0305969 A1Cyqiq Ltd
- Internal skin measurement apparatus8 Oct 2026US 2026/0305989 A1National University Corporation Chiba University
- Interbody fusion system8 Oct 2026US 2026/0306272 A1Globus Medical, Inc.
- Methods for assessing regional lung characteristics, and related systems1 Oct 2026US 2026/0294275 A1Timpel Medical B.V.
Most cited
By later US patents
- Ultrasonic device for cutting and coagulating with stepped output1,817US 8,058,771 B2Ethicon Endo-Surgery, Inc. · 2011
- Physiological monitor and associated computation, display and communication unit1,769US 6,790,178 B1Healthetech, Inc. · 2004
- Blood glucose monitoring system1,644US 4,953,552 A1990
- System of implantable devices for monitoring and/or affecting body parameters1,489US 6,208,894 B1Alfred E. Mann Foundation for Scientific Research and Advanced Bionics · 2001
- Time dependent evaluation of sensor data to determine stability, creep, and viscoelastic elements of measures1,481US 10,052,044 B2Ethicon, Inc. · 2018