A61B 5/366
Detecting abnormal qrs complex
Official title: Detecting abnormal QRS complex, e.g. widening
A61B5/366 (Detecting abnormal qrs complex) appears on 840 US grants and 1,059 published applications in this corpus.
Search patents in A61B- Granted patents
- 840
- Published applications
- 1,059
- Assignees
- 414
- Inventors
- 1,667
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 2 | 0 |
| 2002 | 7 | 16 |
| 2003 | 13 | 11 |
| 2004 | 4 | 13 |
| 2005 | 7 | 10 |
| 2006 | 7 | 15 |
| 2007 | 7 | 14 |
| 2008 | 10 | 17 |
| 2009 | 10 | 25 |
| 2010 | 7 | 12 |
| 2011 | 18 | 19 |
| 2012 | 17 | 17 |
| 2013 | 21 | 27 |
| 2014 | 38 | 44 |
| 2015 | 30 | 39 |
| 2016 | 32 | 62 |
| 2017 | 38 | 52 |
| 2018 | 32 | 51 |
| 2019 | 52 | 99 |
| 2020 | 66 | 103 |
| 2021 | 70 | 86 |
| 2022 | 89 | 78 |
| 2023 | 62 | 70 |
| 2024 | 64 | 78 |
| 2025 | 57 | 57 |
| 2026 | 42 | 44 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Monitoring diaphragmatic response to phrenic nerve stimulation8 Sep 2026US 12,727,811 B2Circle Safe
- Cardiac monitoring system with normally conducted QRS complex identification8 Sep 2026US 12,728,273 B2West Affum Holdings DAC
- Monitoring physiological status based on bio-vibrational and radio frequency data analysis1 Sep 2026US 12,721,575 B2ZOLL Medical Corporation
- Systems and methods for visual tracing of abnormality in diagnostic and monitoring clinical applications18 Aug 2026US 12,708,304 B2Koninklijke Philips N. V.
- System and Method for Identifying a Cardiac Arrhythmia Event Following a Myocardial Infarction8 Oct 2026US 2026/0306005 A1Biotronik SE & Co.KG
- Detection of changes in cardiac health1 Oct 2026US 2026/0294320 A1
- Transient cardiac resynchronization therapy1 Oct 2026US 2026/0295276 A1Medtronic, Inc.
- Wearable monitor1 Oct 2026US 2026/0301939 A1iRhythm Technologies, Inc.
- Electrocardiogram evaluation using z-score based standards27 Aug 2026US 2026/0248436 A1
Most cited
By later US patents
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- Myocardial ischemia and infarction analysis and monitoring method and apparatus597US 6,038,469 AOrtivus AB · 2000
- System for the detection of cardiac events479US 6,609,023 B1Angel Medical Systems, Inc. · 2003
- Apparatus and method for sensing cardiac function465US 5,944,669 ALifecor, Inc. · 1999