A61B 5/6814
Head
Official title: {Head}
A61B5/6814 (Head) appears on 4,255 US grants and 6,400 published applications in this corpus.
Search patents in A61B- Granted patents
- 4,255
- Published applications
- 6,400
- Assignees
- 2,201
- Inventors
- 9,514
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 4 | 0 |
| 1978 | 2 | 0 |
| 1979 | 5 | 0 |
| 1980 | 1 | 0 |
| 1981 | 5 | 0 |
| 1982 | 5 | 0 |
| 1983 | 8 | 0 |
| 1984 | 7 | 0 |
| 1985 | 5 | 0 |
| 1986 | 9 | 0 |
| 1987 | 9 | 0 |
| 1988 | 6 | 0 |
| 1989 | 12 | 0 |
| 1990 | 7 | 0 |
| 1991 | 5 | 0 |
| 1992 | 13 | 0 |
| 1993 | 12 | 0 |
| 1994 | 7 | 0 |
| 1995 | 11 | 0 |
| 1996 | 13 | 0 |
| 1997 | 14 | 0 |
| 1998 | 17 | 0 |
| 1999 | 20 | 0 |
| 2000 | 33 | 0 |
| 2001 | 31 | 18 |
| 2002 | 40 | 49 |
| 2003 | 47 | 50 |
| 2004 | 25 | 66 |
| 2005 | 24 | 87 |
| 2006 | 42 | 124 |
| 2007 | 44 | 86 |
| 2008 | 33 | 113 |
| 2009 | 45 | 147 |
| 2010 | 53 | 142 |
| 2011 | 62 | 138 |
| 2012 | 90 | 198 |
| 2013 | 131 | 179 |
| 2014 | 163 | 315 |
| 2015 | 168 | 277 |
| 2016 | 174 | 318 |
| 2017 | 187 | 398 |
| 2018 | 234 | 416 |
| 2019 | 311 | 486 |
| 2020 | 330 | 478 |
| 2021 | 315 | 451 |
| 2022 | 308 | 433 |
| 2023 | 340 | 466 |
| 2024 | 289 | 419 |
| 2025 | 342 | 313 |
| 2026 | 192 | 233 |
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
- Sleep monitoring device6 Oct 2026US 12,751,855 B2
- System and method for assisting driver using electroencephalogram6 Oct 2026US 12,752,808 B2Hyundai Mobis Co., Ltd.
- Systems and methods for non-invasive blood pressure measurement29 Sep 2026US 12,745,965 B2Itamar Medical Spry 2021, Limited Partnership
- Detecting distance of a probe to pulp of a tooth22 Sep 2026US 12,740,711 B2Koninklijke Philips N. V.
- Medical system configured to use source separation to identify patient parameters from signals received from multiple medical devices8 Oct 2026US 2026/0305942 A1Medtronic, Inc.
- Implantable pressure sensor system for measurement and wireless transmission of internal pressures8 Oct 2026US 2026/0305953 A1Qura, Inc.
- Intraoral sensors for health monitoring8 Oct 2026US 2026/0305973 A1Align Technology, Inc.
- Earpiece for a wearable electronic device and method of manufacturing the same8 Oct 2026US 2026/0306008 A1T&W Engineering A/S
- Biosensor performance indicator for intraoral appliances8 Oct 2026US 2026/0306232 A1Align Technology, Inc.
Most cited
By later US patents
- Physiological monitor and associated computation, display and communication unit1,769US 6,790,178 B1Healthetech, Inc. · 2004
- Pulse responsive device1,429US 5,431,170 A1995
- Stereo pulse oximeter1,413US 6,334,065 B1Masimo Corporation · 2001
- Integrated calorie management system1,330US 6,478,736 B1Healthetech, Inc. · 2002
- Apparatus and method for measuring biologic parameters1,280US 7,187,960 B22007