A61B 5/291
For electroencephalography [eeg]
Official title: for electroencephalography [EEG]
A61B5/291 (For electroencephalography [eeg]) appears on 1,230 US grants and 2,161 published applications in this corpus.
Search patents in A61B- Granted patents
- 1,230
- Published applications
- 2,161
- Assignees
- 898
- Inventors
- 4,005
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 4 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 5 | 0 |
| 1992 | 1 | 0 |
| 1993 | 5 | 0 |
| 1994 | 9 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 10 | 0 |
| 2001 | 6 | 1 |
| 2002 | 4 | 12 |
| 2003 | 7 | 10 |
| 2004 | 8 | 16 |
| 2005 | 9 | 14 |
| 2006 | 9 | 18 |
| 2007 | 6 | 22 |
| 2008 | 2 | 24 |
| 2009 | 7 | 38 |
| 2010 | 8 | 36 |
| 2011 | 18 | 43 |
| 2012 | 25 | 51 |
| 2013 | 44 | 59 |
| 2014 | 51 | 59 |
| 2015 | 49 | 84 |
| 2016 | 50 | 88 |
| 2017 | 40 | 93 |
| 2018 | 36 | 113 |
| 2019 | 81 | 123 |
| 2020 | 80 | 147 |
| 2021 | 91 | 142 |
| 2022 | 104 | 188 |
| 2023 | 104 | 182 |
| 2024 | 100 | 230 |
| 2025 | 132 | 204 |
| 2026 | 88 | 164 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Electrode device for amplitude-integrated electroencephalography6 Oct 2026US 12,751,657 B2Institut D'Investigació SanitàRia Pere Virgili
- Implantable cerebral sensing devices and systems and methods related thereto15 Sep 2026US 12,733,821 B2Georgia Tech Research Corporation
- Multimodal brain function signal acquisition device and method15 Sep 2026US 12,733,861 B2Kingfar International Inc.
- Early assistive diagnosis system of ADHD8 Sep 2026US 12,727,803 B2National Yang Ming.Chiao Tung University
- Bioelectrode8 Sep 2026US 12,727,805 B2Nok Corporation
- Integrated external ventricular drainage and intracranial electroencephalography monitoring device8 Oct 2026US 2026/0306808 A1
- Neural sleeve for neuromuscular stimulation, sensing and recording8 Oct 2026US 2026/0306831 A1Battelle Memorial Institute
- Patch Device Having Flexible Electrode and Its Operating Method1 Oct 2026US 2026/0294307 A1WisMedical Co., Ltd.
- System and method for modeling neurological activity1 Oct 2026US 2026/0294322 A1Surgical Theater, Inc.
- 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.
Most cited
By later US patents
- Physiological sensor combination1,219US 6,934,570 B2Masimo Corporation · 2005
- EEG headpiece with disposable electrodes and apparatus and system and method for use therewith1,064US 5,479,934 APhysiometrix, Inc. · 1996
- Self adjusting headgear appliance using reservoir electrodes1,012US 6,128,521 APhysiometrix, Inc. · 2000
- Reservoir electrodes for electroencephalograph headgear appliance863US 6,301,493 B1Physiometrix, Inc. · 2001
- Depth of consciousness monitor including oximeter801US 8,821,397 B2Masimo Corporation · 2014