A61B 5/068
Using impedance sensors
Official title: {using impedance sensors}
A61B5/068 (Using impedance sensors) appears on 342 US grants and 456 published applications in this corpus.
Search patents in A61B- Granted patents
- 342
- Published applications
- 456
- Assignees
- 132
- Inventors
- 735
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 4 |
| 2005 | 0 | 1 |
| 2006 | 0 | 2 |
| 2007 | 1 | 3 |
| 2008 | 0 | 4 |
| 2009 | 0 | 15 |
| 2010 | 6 | 7 |
| 2011 | 4 | 10 |
| 2012 | 5 | 12 |
| 2013 | 16 | 13 |
| 2014 | 11 | 16 |
| 2015 | 14 | 20 |
| 2016 | 14 | 28 |
| 2017 | 18 | 30 |
| 2018 | 18 | 35 |
| 2019 | 21 | 44 |
| 2020 | 28 | 33 |
| 2021 | 27 | 41 |
| 2022 | 30 | 33 |
| 2023 | 42 | 26 |
| 2024 | 30 | 23 |
| 2025 | 36 | 28 |
| 2026 | 11 | 26 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Trend analysis for hydration monitoring8 Sep 2026US 12,727,831 B1Tula Health, Inc.
- Adjustment aid, wireless connector assembly, and method for monitoring a position18 Aug 2026US 12,708,781 B2Albert-Ludwigs-Universität Freiburg
- System and methods for correct navigation of an instrument inside a human body4 Aug 2026US 12,697,042 B2Anumana, Inc.
- Fold detection of an implantable electrode array9 Jun 2026US 12,648,728 B2Cochlear Limited
- Presentation of patient information for cardiac shunting procedures31 Mar 2026US 12,588,967 B2Medtronic, Inc.
- Device, system, and method for arrhythmia mapping with multi-electrode mapping catheter systems6 Aug 2026US 2026/0224156 A1Biosense Webster (Israel) Ltd.
- Determination of septal perforation during electrode implantation6 Aug 2026US 2026/0224901 A1Medtronic, Inc.
- Displaying a transition zone between heart chambers23 Jul 2026US 2026/0207248 A1Biosense Webster (Israel) Ltd.
- Systems and methods of utilizing sense channels connected to a plurality of electrodes16 Jul 2026US 2026/0199002 A1St. Jude Medical, Cardiology Division, Inc.
- Determining health condition statuses using subcutaneous impedance measurements25 Jun 2026US 2026/0174350 A1Medtronic, Inc.
Most cited
By later US patents
- Catheter location system and method870US 5,983,126 AMedtronic, Inc. · 1999
- Catheter mapping system and method783US 5,697,377 AMedtronic, Inc. · 1997
- Navigation system for cardiac therapies625US 7,697,972 B2Medtronic Navigation, Inc. · 2010
- Instrument having radio frequency identification systems and methods for use354US 9,980,778 B2Intuitive Surgical Operations, Inc. · 2018
- Catheter for obstructed stent310US 5,749,914 AAdvanced Coronary Intervention, Inc. · 1998