A61B 5/4878
Evaluating oedema
Official title: {Evaluating oedema}
A61B5/4878 (Evaluating oedema) appears on 311 US grants and 484 published applications in this corpus.
Search patents in A61B- Granted patents
- 311
- Published applications
- 484
- Assignees
- 209
- Inventors
- 825
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 4 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 1 |
| 2002 | 1 | 5 |
| 2003 | 2 | 4 |
| 2004 | 1 | 4 |
| 2005 | 1 | 1 |
| 2006 | 4 | 12 |
| 2007 | 3 | 5 |
| 2008 | 0 | 13 |
| 2009 | 6 | 9 |
| 2010 | 4 | 19 |
| 2011 | 14 | 14 |
| 2012 | 16 | 14 |
| 2013 | 13 | 22 |
| 2014 | 19 | 25 |
| 2015 | 14 | 30 |
| 2016 | 11 | 27 |
| 2017 | 15 | 27 |
| 2018 | 9 | 26 |
| 2019 | 18 | 27 |
| 2020 | 18 | 28 |
| 2021 | 28 | 37 |
| 2022 | 22 | 34 |
| 2023 | 22 | 22 |
| 2024 | 17 | 35 |
| 2025 | 23 | 20 |
| 2026 | 23 | 23 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Wearable device for monitoring fluid overload with built-in sensors11 Aug 2026US 12,702,355 B2Bard Peripheral Vascular, Inc.
- Graphical representation of hemodynamic state21 Jul 2026US 12,685,454 B2Koninklijke Philips N. V.
- System with a cardiological sensor for lung fluid detection16 Jun 2026US 12,653,419 B2Instytut Centrum Zdrowia Matki Polki
- Wearable sensor for continuous monitoring of tissue mechanics16 Jun 2026US 12,653,450 B2Duke University
- Non-invasive cardiac health assessment system and method for training a model to estimate intracardiac pressure data26 May 2026US 12,635,892 B2Acorai AB
- System for sleep monitoring, health status diagnosis, and monitoring of extravasation and methods of use24 Sep 2026US 2026/0283496 A1Anusar Inc.
- Method and apparatus for noninvasive blood pressure estimation using footwear-integrated pressure sensing27 Aug 2026US 2026/0248397 A1Vidicor Inc
- Method and apparatus for capacitive force sensing27 Aug 2026US 2026/0251511 A1Vidicor Inc
- Physiological sensor patch for making complex measurements of bioimpedance6 Aug 2026US 2026/0224164 A1Baxter Healthcare S. A.
- Systems and methods for treatment of fluid overload16 Jul 2026US 2026/0199647 A1White Swell Medical Ltd
Most cited
By later US patents
- Non-invasive intravascular volume index monitor727US 9,579,039 B2Masimo Corporation · 2017
- Impedance monitor for discerning edema through evaluation of respiratory rate538US 5,957,861 AMedtronic, Inc. · 1999
- System and method for automated collection and analysis of regularly retrieved patient information for remote patient care538US 6,270,457 B1Cardiac Intelligence Corporation · 2001
- Impedance monitor for discerning edema through evaluation of respiratory rate516US 5,876,353 AMedtronic, Inc. · 1999
- Detection of fluids in tissue321US 7,122,012 B2Medrad, Inc. · 2006