A61B 5/14558
By polarisation
Official title: {by polarisation}
A61B5/14558 (By polarisation) appears on 165 US grants and 196 published applications in this corpus.
Search patents in A61B- Granted patents
- 165
- Published applications
- 196
- Assignees
- 117
- Inventors
- 331
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 2 |
| 2002 | 4 | 2 |
| 2003 | 6 | 6 |
| 2004 | 4 | 10 |
| 2005 | 5 | 11 |
| 2006 | 9 | 8 |
| 2007 | 7 | 7 |
| 2008 | 4 | 3 |
| 2009 | 3 | 3 |
| 2010 | 4 | 10 |
| 2011 | 3 | 9 |
| 2012 | 4 | 9 |
| 2013 | 3 | 7 |
| 2014 | 7 | 14 |
| 2015 | 5 | 9 |
| 2016 | 7 | 4 |
| 2017 | 10 | 8 |
| 2018 | 5 | 14 |
| 2019 | 4 | 4 |
| 2020 | 5 | 11 |
| 2021 | 8 | 7 |
| 2022 | 7 | 6 |
| 2023 | 10 | 10 |
| 2024 | 4 | 11 |
| 2025 | 5 | 7 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Optical film for oxygen saturation sensing18 Aug 2026US 12,708,329 B23M Innovative Properties Company
- Blood analyte level measurement device12 May 2026US 12,622,614 B2Baca-Bio Holdings, LLC
- Apparatus for non-invasive measurement of glucose in blood17 Feb 2026US 12,551,141 B2
- Wearable biosensors for semi-invasive, real-time monitoring of analytes, and related methods and apparatus6 Jan 2026US 12,514,475 B2SiPhox, Inc.
- Device and method for measuring a vital signal21 Oct 2025US 12,446,788 B2
- Wearable biosensors for semi-invasive, real-time monitoring of analytes, and related methods and apparatus10 Sep 2026US 2026/0262974 A1SiPhox, Inc.
- Blood analyte level measurement device23 Jul 2026US 2026/0207092 A1Baca-Bio Holdings, LLC
- Non-invasive health monitoring device4 Jun 2026US 2026/0151057 A1
- Aligning simultaneously acquired images12 Feb 2026US 2026/0044955 A1Neko Health AB
- Detection device, optical system including the same, and method for detecting concentration using the same13 Nov 2025US 2025/0347616 A1VisEra Technologies Company Limited
Most cited
By later US patents
- Optical spectroscopy pathlength measurement system1,175US 6,640,116 B2Masimo Corporation · 2003
- Device and method for determining analyte levels1,163US 6,862,465 B2DexCom, Inc. · 2005
- Device and method for determining analyte levels977US 7,136,689 B2DexCom, Inc. · 2006
- Optical spectroscopy pathlength measurement system850US 7,149,561 B2Masimo Corporation · 2006
- Optical spectroscopy pathlength measurement system741US 7,801,581 B2Masimo Laboratories, Inc. · 2010