A61B 5/02154
By optical transmission
Official title: {by optical transmission}
A61B5/02154 (By optical transmission) appears on 262 US grants and 262 published applications in this corpus.
Search patents in A61B- Granted patents
- 262
- Published applications
- 262
- Assignees
- 132
- Inventors
- 445
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 5 | 0 |
| 1988 | 5 | 0 |
| 1989 | 4 | 0 |
| 1990 | 4 | 0 |
| 1991 | 5 | 0 |
| 1992 | 5 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 5 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 4 |
| 2003 | 3 | 3 |
| 2004 | 4 | 7 |
| 2005 | 0 | 3 |
| 2006 | 2 | 3 |
| 2007 | 3 | 4 |
| 2008 | 5 | 4 |
| 2009 | 5 | 4 |
| 2010 | 2 | 5 |
| 2011 | 4 | 8 |
| 2012 | 5 | 12 |
| 2013 | 8 | 10 |
| 2014 | 7 | 30 |
| 2015 | 15 | 27 |
| 2016 | 10 | 16 |
| 2017 | 12 | 22 |
| 2018 | 17 | 13 |
| 2019 | 10 | 14 |
| 2020 | 11 | 16 |
| 2021 | 16 | 13 |
| 2022 | 15 | 12 |
| 2023 | 13 | 4 |
| 2024 | 12 | 11 |
| 2025 | 9 | 13 |
| 2026 | 8 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Magnetic resonance (MR) compatible over-fiber multi-sensor system18 Aug 2026US 12,708,275 B2Bogazici Universitesi Doner Sermaye Isletme Mudurlugu
- Devices, systems, and methods for assessment of vessels11 Aug 2026US 12,702,312 B2Philips Image Guided Therapy Corporation
- Performing measurements using sensors of a medical device system14 Jul 2026US 12,678,077 B2Medtronic, Inc.
- Guidewire with internal pressure sensor16 Jun 2026US 12,653,401 B2Opsens Inc.
- Physiological sensor delivery device and method21 Apr 2026US 12,605,075 B2ACIST Medical Systems, Inc.
- Composite catheter with dual functions of ultrasound imaging and fractional blood pressure measurement13 Aug 2026US 2026/0232208 A1The Hong Kong Polytechnic University
- Devices and methods for determining heart function of a living subject4 Jun 2026US 2026/0151036 A1HighDim GmbH
- Pressure based blood vessel assessment systems and methods26 Feb 2026US 2026/0053379 A1Opsens Inc.
- Implantable medical device configured for optical sensing29 Jan 2026US 2026/0026720 A1Medtronic, Inc.
- Fractional flow reserve calculation methods, systems, and storage mediums18 Dec 2025US 2025/0380870 A1Canon U.S.A., Inc.
Most cited
By later US patents
- Dispensing catheter and method1,832US 4,900,303 A1990
- Device and method to measure and communicate body parameters1,630US 6,731,976 B2Medtronic, Inc. · 2004
- Signal processing apparatus1,538US 6,081,735 AMasimo Corporation · 2000
- Signal processing apparatus1,373US 5,632,272 AMasimo Corporation · 1997
- Signal processing apparatus1,365US 6,157,850 AMasimo Corporation · 2000