A61B 5/02433
For infrared radiation
Official title: {for infrared radiation}
A61B5/02433 (For infrared radiation) appears on 578 US grants and 843 published applications in this corpus.
Search patents in A61B- Granted patents
- 578
- Published applications
- 843
- Assignees
- 348
- Inventors
- 1,508
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 8 | 0 |
| 1994 | 2 | 0 |
| 1995 | 8 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 3 |
| 2004 | 1 | 1 |
| 2005 | 1 | 3 |
| 2006 | 0 | 6 |
| 2007 | 1 | 5 |
| 2008 | 4 | 8 |
| 2009 | 7 | 14 |
| 2010 | 4 | 12 |
| 2011 | 3 | 5 |
| 2012 | 5 | 4 |
| 2013 | 4 | 6 |
| 2014 | 18 | 55 |
| 2015 | 30 | 60 |
| 2016 | 39 | 106 |
| 2017 | 56 | 67 |
| 2018 | 39 | 59 |
| 2019 | 44 | 76 |
| 2020 | 50 | 62 |
| 2021 | 38 | 60 |
| 2022 | 53 | 53 |
| 2023 | 37 | 55 |
| 2024 | 40 | 55 |
| 2025 | 47 | 38 |
| 2026 | 18 | 29 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Techniques for heart rate detection22 Sep 2026US 12,740,719 B2Oura Health Oy
- Optical sensor module15 Sep 2026US 12,733,827 B2Rockley Photonics Limited
- Methods and systems for detecting patient characteristics in an infant care station25 Aug 2026US 12,714,622 B2GE Precision Healthcare LLC
- Near-infrared spectroscopy systems and methods for monitoring human physiology in activities related to aircraft18 Aug 2026US 12,708,269 B2NIRSense LLC
- Wrist-watch back cases, systems and methods for measuring biomarkers14 Jul 2026US 12,678,097 B2Traqbeat Technologies Private Company
- Techniques for heart rate detection20 Aug 2026US 2026/0240442 A1Oura Health Oy
- Pulsewave velocity detection device13 Aug 2026US 2026/0232213 A1Quantum BioTek Inc.
- Ear-wearable health monitoring system23 Jul 2026US 2026/0207136 A1
- Method for deriving a measure of ppg variability16 Jul 2026US 2026/0198789 A1Koninklijke Philips N. V.
- Techniques for adaptive sensors of a wearable device16 Jul 2026US 2026/0198863 A1Oura Health Oy
Most cited
By later US patents
- Signal processing apparatus and method1,543US 6,002,952 AMasimo Corporation · 1999
- Pulse responsive device1,429US 5,431,170 A1995
- Signal component processor1,271US 6,850,787 B2Masimo Laboratories, Inc. · 2005
- Signal processing apparatus and method1,236US 6,067,462 AMasimo Corporation · 2000
- Signal processing apparatus and method1,233US 6,699,194 B1Masimo Corporation · 2004