A61M 2230/04
Heartbeat characteristics
Official title: Heartbeat characteristics, e.g. ECG, blood pressure modulation
A61M2230/04 (Heartbeat characteristics) appears on 2,013 US grants and 3,272 published applications in this corpus.
Search patents in A61M- Granted patents
- 2,013
- Published applications
- 3,272
- Assignees
- 1,155
- Inventors
- 5,243
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 9 | 0 |
| 1990 | 5 | 0 |
| 1991 | 5 | 0 |
| 1992 | 8 | 0 |
| 1993 | 13 | 0 |
| 1994 | 5 | 0 |
| 1995 | 4 | 0 |
| 1996 | 10 | 0 |
| 1997 | 2 | 0 |
| 1998 | 9 | 0 |
| 1999 | 8 | 0 |
| 2000 | 6 | 0 |
| 2001 | 3 | 4 |
| 2002 | 13 | 19 |
| 2003 | 19 | 32 |
| 2004 | 12 | 25 |
| 2005 | 11 | 47 |
| 2006 | 21 | 48 |
| 2007 | 16 | 28 |
| 2008 | 17 | 62 |
| 2009 | 15 | 56 |
| 2010 | 22 | 61 |
| 2011 | 41 | 64 |
| 2012 | 41 | 71 |
| 2013 | 51 | 63 |
| 2014 | 51 | 90 |
| 2015 | 54 | 125 |
| 2016 | 70 | 157 |
| 2017 | 102 | 157 |
| 2018 | 88 | 173 |
| 2019 | 131 | 218 |
| 2020 | 157 | 247 |
| 2021 | 146 | 265 |
| 2022 | 187 | 291 |
| 2023 | 199 | 312 |
| 2024 | 166 | 252 |
| 2025 | 180 | 248 |
| 2026 | 99 | 157 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Real-time detection of r-waves and methods therefor6 Oct 2026US 12,752,098 B2NuPulseCV, Inc.
- Lighting system for circadian control and enhanced performance29 Sep 2026US 12,746,363 B2Brown University
- Infusion unit15 Sep 2026US 12,734,294 B2Infuzamed LLC
- Droplet device actuation from inhalation sensing15 Sep 2026US 12,734,312 B2Pneuma Respiratory, Inc.
- Systems and methods for draining bodily fluids8 Sep 2026US 12,727,804 B2Potrero Medical, Inc.
- Method and device for monitoring and optimizing a temporal trigger stability by means of a p-wave and/or t-wave8 Oct 2026US 2026/0306004 A1
- Humidifier for respiratory apparatus8 Oct 2026US 2026/0306781 A1ResMed Pty Ltd
- Soothing device1 Oct 2026US 2026/0295202 A1Ningbo Sincere Leisure Products Co., Ltd.
- Closed-loop sleep management method, head-worn closed-loop sleep management system, and electronic device1 Oct 2026US 2026/0295203 A1University of Science and Technology of China
- Sensory-responsive wearable system with biometric-controlled adaptive actuation1 Oct 2026US 2026/0295204 A1
Most cited
By later US patents
- Ablation catheter system1,118US 5,500,012 AAngeion Corporation · 1996
- Ultrasonically enhanced RF ablation catheter941US 4,936,281 AEverest Medical Corporation · 1990
- Temperature controlled RF coagulation912US 5,122,137 ABoston Scientific Corporation · 1992
- Drug administration controller874US 8,182,443 B1Masimo Corporation · 2012
- System and method for monitoring and controlling the glycemic state of a patient846US 6,572,542 B1Medtronic, Inc. · 2003