A61B 5/374
Detecting the frequency distribution of signals
Official title: Detecting the frequency distribution of signals, e.g. detecting delta, theta, alpha, beta or gamma waves
A61B5/374 (Detecting the frequency distribution of signals) appears on 981 US grants and 1,588 published applications in this corpus.
Search patents in A61B- Granted patents
- 981
- Published applications
- 1,588
- Assignees
- 715
- Inventors
- 2,685
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 5 | 0 |
| 2000 | 7 | 0 |
| 2001 | 3 | 1 |
| 2002 | 5 | 10 |
| 2003 | 11 | 14 |
| 2004 | 6 | 28 |
| 2005 | 5 | 15 |
| 2006 | 11 | 18 |
| 2007 | 16 | 21 |
| 2008 | 9 | 17 |
| 2009 | 9 | 34 |
| 2010 | 15 | 27 |
| 2011 | 15 | 44 |
| 2012 | 27 | 31 |
| 2013 | 26 | 61 |
| 2014 | 28 | 62 |
| 2015 | 21 | 64 |
| 2016 | 24 | 84 |
| 2017 | 48 | 82 |
| 2018 | 41 | 94 |
| 2019 | 81 | 133 |
| 2020 | 94 | 111 |
| 2021 | 71 | 127 |
| 2022 | 74 | 103 |
| 2023 | 95 | 91 |
| 2024 | 74 | 115 |
| 2025 | 63 | 108 |
| 2026 | 57 | 93 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method for assisting driver using electroencephalogram6 Oct 2026US 12,752,808 B2Hyundai Mobis Co., Ltd.
- Systems, methods, and devices for intracranial measurement, stimulation, and generation of brain state models29 Sep 2026US 12,745,946 B2StimScience Inc.
- System, method and computer-accessible medium for anesthesia monitoring using electroencephalographic monitoring22 Sep 2026US 12,740,743 B2Technische Universität München
- Seizure detection methods, apparatus, and systems using an autoregression algorithm15 Sep 2026US 12,733,823 B2Flint Hills Scientific, L.L.C.
- Systems and methods for energy-efficient measurement of neurophysiological oscillations1 Sep 2026US 12,722,007 B2Cornell University
- Wearable electronic devices and methods for detecting emotional states and providing actionable neurofeedback8 Oct 2026US 2026/0306020 A1Awear Technologies, LLC
- A medical device system configured to determine a progression of parkinson's disease based on signals collected by a medical device implanted near the brain1 Oct 2026US 2026/0294326 A1Medtronic, Inc.
- Methods for detecting and monitoring neuropathological disorders or conditions1 Oct 2026US 2026/0295199 A1Cognito Therapeutics, Inc.
- Method and Apparatus for Detecting Consciousness24 Sep 2026US 2026/0283535 A1The University of Milan
- Entertainment device for promoting gamma oscillations17 Sep 2026US 2026/0272364 A1Cognito Therapeutics, Inc.
Most cited
By later US patents
- Depth of consciousness monitor including oximeter801US 8,821,397 B2Masimo Corporation · 2014
- Apparatus and method for closed-loop intracranical stimulation for optimal control of neurological disease769US 6,366,813 B12002
- Optimal method and apparatus for neural modulation for the treatment of neurological disease, particularly movement disorders600US 6,819,956 B22004
- System for the prediction, rapid detection, warning, prevention, or control of changes in activity states in the brain of a subject512US 5,995,868 AUniversity of Kansas · 1999
- Reversal of general anesthesia by administration of methylphenidate, amphetamine, modafinil, amantadine, and/or caffeine486US 10,299,720 B2The General Hospital Corporation · 2019