A61B 5/681
Wristwatch-type devices
Official title: {Wristwatch-type devices}
A61B5/681 (Wristwatch-type devices) appears on 4,220 US grants and 7,030 published applications in this corpus.
Search patents in A61B- Granted patents
- 4,220
- Published applications
- 7,030
- Assignees
- 1,691
- Inventors
- 10,196
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 6 | 0 |
| 1995 | 3 | 0 |
| 1996 | 7 | 0 |
| 1997 | 7 | 0 |
| 1998 | 20 | 0 |
| 1999 | 7 | 0 |
| 2000 | 13 | 0 |
| 2001 | 15 | 3 |
| 2002 | 10 | 25 |
| 2003 | 23 | 33 |
| 2004 | 13 | 34 |
| 2005 | 15 | 44 |
| 2006 | 16 | 52 |
| 2007 | 16 | 59 |
| 2008 | 20 | 60 |
| 2009 | 26 | 69 |
| 2010 | 24 | 75 |
| 2011 | 36 | 90 |
| 2012 | 57 | 73 |
| 2013 | 51 | 90 |
| 2014 | 88 | 277 |
| 2015 | 110 | 330 |
| 2016 | 140 | 472 |
| 2017 | 262 | 524 |
| 2018 | 258 | 487 |
| 2019 | 383 | 560 |
| 2020 | 382 | 595 |
| 2021 | 338 | 557 |
| 2022 | 407 | 483 |
| 2023 | 385 | 579 |
| 2024 | 386 | 601 |
| 2025 | 423 | 483 |
| 2026 | 256 | 375 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Blood pressure detection method and apparatus6 Oct 2026US 12,751,634 B2Huawei Technologies Co., Ltd.
- Wearable device and airbag preparation method6 Oct 2026US 12,751,668 B2Huawei Technologies Co., Ltd.
- Method and device that generates a respiration signal29 Sep 2026US 12,745,927 B2Anhui Huami Health Technology Co., Ltd.
- Communication devices, methods, and systems29 Sep 2026US 12,745,958 B2Datafeel Inc.
- Optical signal-quality control with accelerometer-induced signals29 Sep 2026US 12,745,963 B2Google Inc.
- Display device, electronic device including the same, and driving method thereof8 Oct 2026US 2026/0305960 A1Samsung Display Co., Ltd.
- Ai-powered cognitive health assessment and management system and method8 Oct 2026US 2026/0305997 A1Scienza Health, Inc.
- Interchangeable Watch Strap with Removably Secured Electronic Sensing Module8 Oct 2026US 2026/0306021 A1
- Wearable sensor-based multi-disease detection continual learning framework8 Oct 2026US 2026/0306022 A1The Trustees of Princeton University
- Systems and Methods For Determining Neurological Condition Based On Surface Biopotentials8 Oct 2026US 2026/0306028 A1Pison Technology, Inc.
Most cited
By later US patents
- Device for computer-assisted monitoring of the body1,790US 5,050,612 A1991
- Pulse responsive device1,429US 5,431,170 A1995
- Devices and methods for frequent measurement of an analyte present in a biological system1,312US 6,561,978 B1Cygnus, Inc. · 2003
- Apparatus for detecting human physiological and contextual information1,245US 7,020,508 B2BodyMedia, Inc. · 2006
- Alarm for patient monitor and life support equipment system1,208US 5,319,355 A1994