A61B 5/021
Measuring pressure in heart or blood vessels
A61B5/021 (Measuring pressure in heart or blood vessels) appears on 10,502 US grants and 15,192 published applications in this corpus.
Search patents in A61B- Granted patents
- 10,502
- Published applications
- 15,192
- Assignees
- 3,739
- Inventors
- 19,555
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 21 | 0 |
| 1977 | 24 | 0 |
| 1978 | 29 | 0 |
| 1979 | 27 | 0 |
| 1980 | 35 | 0 |
| 1981 | 44 | 0 |
| 1982 | 31 | 0 |
| 1983 | 23 | 0 |
| 1984 | 33 | 0 |
| 1985 | 32 | 0 |
| 1986 | 39 | 0 |
| 1987 | 49 | 0 |
| 1988 | 54 | 0 |
| 1989 | 69 | 0 |
| 1990 | 73 | 0 |
| 1991 | 72 | 0 |
| 1992 | 65 | 0 |
| 1993 | 74 | 0 |
| 1994 | 52 | 0 |
| 1995 | 49 | 0 |
| 1996 | 55 | 0 |
| 1997 | 55 | 0 |
| 1998 | 97 | 0 |
| 1999 | 72 | 0 |
| 2000 | 84 | 0 |
| 2001 | 105 | 38 |
| 2002 | 121 | 160 |
| 2003 | 142 | 201 |
| 2004 | 116 | 229 |
| 2005 | 87 | 224 |
| 2006 | 125 | 282 |
| 2007 | 117 | 316 |
| 2008 | 122 | 356 |
| 2009 | 114 | 363 |
| 2010 | 146 | 437 |
| 2011 | 177 | 430 |
| 2012 | 275 | 438 |
| 2013 | 321 | 465 |
| 2014 | 395 | 794 |
| 2015 | 377 | 738 |
| 2016 | 364 | 829 |
| 2017 | 520 | 968 |
| 2018 | 471 | 950 |
| 2019 | 688 | 1053 |
| 2020 | 642 | 1075 |
| 2021 | 706 | 1053 |
| 2022 | 740 | 912 |
| 2023 | 670 | 840 |
| 2024 | 697 | 794 |
| 2025 | 635 | 750 |
| 2026 | 371 | 497 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Biometric information measuring device6 Oct 2026US 12,751,633 B2Omron Healthcare Co., Ltd.
- Blood pressure detection method and apparatus6 Oct 2026US 12,751,634 B2Huawei Technologies Co., Ltd.
- Blood flow restriction systems having wireless monitoring and control6 Oct 2026US 12,751,635 B2Smart Tools Plus, LLC
- Blood pressure cuff6 Oct 2026US 12,751,636 B2Omron Healthcare Co., Ltd.
- Intravascular pressure and flow data diagnostic systems, devices, and methods6 Oct 2026US 12,751,638 B2St. Jude Medical Coordination Center Bvba
- Implantable pressure sensor system for measurement and wireless transmission of internal pressures8 Oct 2026US 2026/0305953 A1Qura, Inc.
- Predicting probability of developing preeclampsia8 Oct 2026US 2026/0305957 A180 Beats Medical GmbH
- Performance of ai algorithm for detection of blood pressure8 Oct 2026US 2026/0305958 A1Aktiia SA
- Performance of ai algorithm for detection of blood pressure8 Oct 2026US 2026/0305959 A1Aktiia SA
- Display device, electronic device including the same, and driving method thereof8 Oct 2026US 2026/0305960 A1Samsung Display Co., Ltd.
Most cited
By later US patents
- Limited use medical probe2,284US 7,048,687 B1OB Scientific, Inc. · 2006
- System and method for calibrating a surgical instrument2,277US 7,803,151 B2Power Medical Interventions, Inc. · 2010
- Dispensing catheter and method1,832US 4,900,303 A1990
- Physiological monitor and associated computation, display and communication unit1,769US 6,790,178 B1Healthetech, Inc. · 2004
- Device and method to measure and communicate body parameters1,630US 6,731,976 B2Medtronic, Inc. · 2004