A61B 5/0225
The pressure being controlled by electric signals
Official title: the pressure being controlled by electric signals, e.g. derived from Korotkoff sounds
A61B5/0225 (The pressure being controlled by electric signals) appears on 579 US grants and 730 published applications in this corpus.
Search patents in A61B- Granted patents
- 579
- Published applications
- 730
- Assignees
- 285
- Inventors
- 1,287
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 5 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 7 | 0 |
| 1989 | 7 | 0 |
| 1990 | 9 | 0 |
| 1991 | 8 | 0 |
| 1992 | 7 | 0 |
| 1993 | 14 | 0 |
| 1994 | 16 | 0 |
| 1995 | 10 | 0 |
| 1996 | 11 | 0 |
| 1997 | 17 | 0 |
| 1998 | 16 | 0 |
| 1999 | 6 | 0 |
| 2000 | 11 | 0 |
| 2001 | 9 | 4 |
| 2002 | 14 | 17 |
| 2003 | 14 | 8 |
| 2004 | 6 | 9 |
| 2005 | 4 | 6 |
| 2006 | 6 | 6 |
| 2007 | 11 | 18 |
| 2008 | 6 | 21 |
| 2009 | 7 | 17 |
| 2010 | 9 | 27 |
| 2011 | 7 | 44 |
| 2012 | 7 | 35 |
| 2013 | 15 | 20 |
| 2014 | 26 | 33 |
| 2015 | 24 | 28 |
| 2016 | 17 | 14 |
| 2017 | 22 | 23 |
| 2018 | 18 | 50 |
| 2019 | 15 | 73 |
| 2020 | 20 | 39 |
| 2021 | 32 | 51 |
| 2022 | 36 | 38 |
| 2023 | 26 | 35 |
| 2024 | 36 | 45 |
| 2025 | 26 | 38 |
| 2026 | 8 | 31 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Electronic sphygmomanometer and method for determining atrial fibrillation in an electronic sphygmomanometer29 Sep 2026US 12,745,966 B2Omron Healthcare Co., Ltd.
- Control device for controlling a measurement system for measuring blood pressure12 May 2026US 12,622,648 B2Koninklijke Philips N. V.
- Fluid circuit and blood pressure measurement device5 May 2026US 12,616,385 B2Omron Healthcare Co., Ltd.
- Wearable apparatus for continuous monitoring of physiological parameters14 Apr 2026US 12,599,336 B2
- Sphygmomanometer main body and sphygmomanometer24 Mar 2026US 12,582,322 B2Omron Healthcare Co., Ltd.
- Sphygmomanometer, blood pressure measurement method, blood pressure measurement program, learning model construction method, and learning model construction program1 Oct 2026US 2026/0294258 A1OMRON Corporation
- Non-invasive arterial monitoring system and method1 Oct 2026US 2026/0294260 A1
- Controlling a wearable cuff3 Sep 2026US 2026/0256365 A1Koninklijke Philips N. V.
- Sound Pickup Unit and Blood Pressure Measurement Device Comprising Same20 Aug 2026US 2026/0240439 A1Korot Co., Ltd.
- Method and apparatus for determining limb occlusion20 Aug 2026US 2026/0240548 A1Smart Tools Plus, LLC
Most cited
By later US patents
- Physiologic tourniquet with safety circuit1,586US 5,931,853 A1999
- Automatically activated blood pressure measurement device965US 5,785,659 AVital Insite, Inc. · 1998
- Non-invasive blood pressure measurement system684US 9,408,542 B1Masimo Corporation · 2016
- Patient monitoring system671US 9,532,722 B2Masimo Corporation · 2017
- Noninvasive system and method for enhanced arterial oxygen saturation determination and arterial blood pressure monitoring420US 5,111,817 AMedical Physics, Inc. · 1992