A61H 2230/25
Blood flowrate
Official title: Blood flowrate, e.g. by Doppler effect
A61H2230/25 (Blood flowrate) appears on 162 US grants and 259 published applications in this corpus.
Search patents in A61H- Granted patents
- 162
- Published applications
- 259
- Assignees
- 123
- Inventors
- 413
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 1 |
| 2003 | 2 | 1 |
| 2004 | 1 | 0 |
| 2005 | 2 | 3 |
| 2006 | 0 | 0 |
| 2007 | 0 | 6 |
| 2008 | 0 | 2 |
| 2009 | 2 | 6 |
| 2010 | 3 | 7 |
| 2011 | 1 | 1 |
| 2012 | 2 | 5 |
| 2013 | 2 | 5 |
| 2014 | 3 | 9 |
| 2015 | 3 | 13 |
| 2016 | 5 | 20 |
| 2017 | 4 | 22 |
| 2018 | 10 | 18 |
| 2019 | 15 | 23 |
| 2020 | 21 | 15 |
| 2021 | 8 | 27 |
| 2022 | 14 | 16 |
| 2023 | 17 | 16 |
| 2024 | 19 | 21 |
| 2025 | 13 | 13 |
| 2026 | 8 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Monitoring arterial and venous blood flow during treatments18 Aug 2026US 12,708,786 B2Stryker Corporation
- Systems and methods of synchronizing chest compressions with myocardial activity28 Jul 2026US 12,691,030 B2ZOLL Medical Corporation
- Dynamically controlled treatment protocols for autonomous treatment systems28 Jul 2026US 12,691,224 B2Nextern Innovation, LLC
- Monitoring vital parameters of a compression garment wearer12 May 2026US 12,622,590 B2Kpr U. S. LLC
- Closed-loop system for cardiopulmonary resuscitation (CPR)12 May 2026US 12,622,844 B2Georgia Tech Research Corporation
- System and method for enhancing venous circulation in a limb of a user8 Oct 2026US 2026/0306352 A1
- Automated tourniquet and real-time hemodynamic feedback device and methods of using the same for improving cpr outcomes27 Aug 2026US 2026/0248683 A1TuroLife LLC
- Monitor that advises when cpr worsens circulation30 Jul 2026US 2026/0215997 A1Stryker Corporation
- Apparels for facilitating a lymphatic therapy in relation to a user body28 May 2026US 2026/0144698 A1
- Head-up cardiopulmonary resuscitation device based on cerebral blood flow measurement, and method for operating same12 Feb 2026US 2026/0041604 A1Seoul National University Hospital
Most cited
By later US patents
- CPR system with feed back instruction1,181US 8,511,308 B2Cpair, Inc. · 2013
- Vaginal probe and method208US 6,741,895 B1Medoc Ltd. · 2004
- Dynamically controlled treatment protocols for autonomous treatment systems203US 10,792,422 B2White Bear Medical, LLC · 2020
- Circulatory assist method and apparatus147US 5,020,516 ACardiopulmonary Corporation · 1991
- Pneumatic compression and functional electric stimulation device and method using the same143US 5,674,262 AKinetic Concepts, Inc. · 1997