A61B 5/7264
Classification of physiological signals or data
Official title: {Classification of physiological signals or data, e.g. using neural networks, statistical classifiers, expert systems or fuzzy systems}
A61B5/7264 (Classification of physiological signals or data) appears on 7,936 US grants and 14,199 published applications in this corpus.
Search patents in A61B- Granted patents
- 7,936
- Published applications
- 14,199
- Assignees
- 4,343
- Inventors
- 25,069
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 6 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 7 | 0 |
| 1993 | 7 | 0 |
| 1994 | 15 | 0 |
| 1995 | 7 | 0 |
| 1996 | 13 | 0 |
| 1997 | 23 | 0 |
| 1998 | 27 | 0 |
| 1999 | 21 | 0 |
| 2000 | 42 | 0 |
| 2001 | 43 | 10 |
| 2002 | 40 | 51 |
| 2003 | 46 | 86 |
| 2004 | 44 | 97 |
| 2005 | 36 | 87 |
| 2006 | 35 | 103 |
| 2007 | 44 | 109 |
| 2008 | 42 | 162 |
| 2009 | 48 | 161 |
| 2010 | 81 | 185 |
| 2011 | 84 | 143 |
| 2012 | 132 | 186 |
| 2013 | 157 | 188 |
| 2014 | 187 | 294 |
| 2015 | 194 | 323 |
| 2016 | 191 | 483 |
| 2017 | 272 | 467 |
| 2018 | 265 | 573 |
| 2019 | 438 | 872 |
| 2020 | 517 | 1151 |
| 2021 | 629 | 1405 |
| 2022 | 826 | 1482 |
| 2023 | 863 | 1503 |
| 2024 | 933 | 1541 |
| 2025 | 970 | 1455 |
| 2026 | 628 | 1082 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Recommender system using cognitive pre-testing to select optimal MRI scanning tasks6 Oct 2026US 12,751,624 B2Koninklijke Philips N. V.
- Wearable device for determining motion and/or a physiological state of a wearer6 Oct 2026US 12,751,646 B2Opum Technologies Limited
- Method for evaluating possibility of dysphagia by analyzing acoustic signals, and server and non-transitory computer-readable recording medium performing same6 Oct 2026US 12,751,662 B2Dain Technology, Inc.
- Method for structuring and classification of continuous glucose monitoring (CGM) profiles6 Oct 2026US 12,751,672 B2University of Virginia Patent Foundation
- Physiological electric signal classification processing method and apparatus, computer device and storage medium6 Oct 2026US 12,751,673 B2Tencent Technology (Shenzhen) Company Limited
- Mapping electrodes from magnetic resonance imaging (mri) data8 Oct 2026US 2026/0305945 A1The Regents of the University of Michigan
- Predicting probability of developing preeclampsia8 Oct 2026US 2026/0305957 A180 Beats Medical GmbH
- A medical system configured to determine health condition status based on blood pressure changes detected by implantable optical sensor8 Oct 2026US 2026/0305962 A1Medtronic, Inc.
- Sphygmomanometer for determining irregular pulse wave and operation method thereof8 Oct 2026US 2026/0305963 A1Korot Co., Ltd.
- Intraoral sensors for health monitoring8 Oct 2026US 2026/0305973 A1Align Technology, Inc.
Most cited
By later US patents
- Plethysmograph pulse recognition processor1,321US 6,463,311 B1Masimo Corporation · 2002
- Method and devices for laser induced fluorescence attenuation spectroscopy1,152US 6,124,597 ACedars-Sinai Medical Center · 2000
- System and method for predicting blood glucose level1,127US 5,971,922 A1999
- Vasculature and lymphatic system imaging and ablation associated with a reservoir1,082US 8,285,367 B2The Invention Science Fund I, LLC · 2012
- Plethysmograph pulse recognition processor1,078US 6,816,741 B2Masimo Corporation · 2004