A61B 5/6826
Finger
Official title: {Finger}
A61B5/6826 (Finger) appears on 2,251 US grants and 3,238 published applications in this corpus.
Search patents in A61B- Granted patents
- 2,251
- Published applications
- 3,238
- Assignees
- 984
- Inventors
- 4,333
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 10 | 0 |
| 1990 | 5 | 0 |
| 1991 | 5 | 0 |
| 1992 | 7 | 0 |
| 1993 | 12 | 0 |
| 1994 | 19 | 0 |
| 1995 | 14 | 0 |
| 1996 | 14 | 0 |
| 1997 | 17 | 0 |
| 1998 | 23 | 0 |
| 1999 | 17 | 0 |
| 2000 | 34 | 0 |
| 2001 | 23 | 21 |
| 2002 | 30 | 33 |
| 2003 | 37 | 44 |
| 2004 | 38 | 39 |
| 2005 | 25 | 43 |
| 2006 | 22 | 70 |
| 2007 | 25 | 96 |
| 2008 | 29 | 75 |
| 2009 | 38 | 61 |
| 2010 | 49 | 108 |
| 2011 | 42 | 93 |
| 2012 | 71 | 73 |
| 2013 | 82 | 107 |
| 2014 | 96 | 134 |
| 2015 | 77 | 136 |
| 2016 | 78 | 134 |
| 2017 | 89 | 182 |
| 2018 | 88 | 180 |
| 2019 | 134 | 206 |
| 2020 | 149 | 172 |
| 2021 | 126 | 181 |
| 2022 | 148 | 205 |
| 2023 | 134 | 184 |
| 2024 | 155 | 228 |
| 2025 | 188 | 280 |
| 2026 | 86 | 153 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Opioid overdose monitoring22 Sep 2026US 12,740,728 B2Masimo Corporation
- Circuit, method, and oximeter for indicating power supply by applying double-color light-emitting diode22 Sep 2026US 12,744,400 B2Guangdong Genial Technology Co., Ltd.
- Acousto-mechanic sensors and applications of same15 Sep 2026US 12,733,816 B2Board of Regents, The University of Texas System
- Techniques for measuring cumulative stress using wearable-based data15 Sep 2026US 12,733,853 B2Oura Health Oy
- Techniques for experimental programs using data from wearable device15 Sep 2026US 12,733,875 B2Oura Health Oy
- Photoplethysmography sensor8 Oct 2026US 2026/0305964 A1Koninklijke Philips N. V.
- Pressure of blood monitor1 Oct 2026US 2026/0294261 A1
- Multidimensional compensation and improved r-value estimation for pulse oximetry1 Oct 2026US 2026/0294291 A1Rajant Health Incorporated
- Techniques for optimal parameter tuning for a wearable device1 Oct 2026US 2026/0294354 A1Oura Health Oy
- Method and apparatus for monitoring peripheral circulation in human limbs by integrating temperature feedback with composite optical measurement techniques24 Sep 2026US 2026/0283477 A1National Cheng Kung University
Most cited
By later US patents
- Physiological monitor and associated computation, display and communication unit1,769US 6,790,178 B1Healthetech, Inc. · 2004
- Methods and apparatus for inhibiting contamination of reusable pulse oximetry sensors1,617US 5,619,992 A1997
- Signal processing apparatus and method1,543US 6,002,952 AMasimo Corporation · 1999
- Wireless medical diagnosis and monitoring equipment1,499US 5,957,854 A1999
- Manual and automatic probe calibration1,429US 5,758,644 AMasimo Corporation · 1998