A61B 5/14535
For measuring haematocrit
Official title: {for measuring haematocrit}
A61B5/14535 (For measuring haematocrit) appears on 428 US grants and 594 published applications in this corpus.
Search patents in A61B- Granted patents
- 428
- Published applications
- 594
- Assignees
- 259
- Inventors
- 977
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 9 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 7 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 3 |
| 2002 | 1 | 7 |
| 2003 | 7 | 6 |
| 2004 | 8 | 15 |
| 2005 | 2 | 8 |
| 2006 | 4 | 21 |
| 2007 | 7 | 17 |
| 2008 | 8 | 11 |
| 2009 | 7 | 23 |
| 2010 | 5 | 32 |
| 2011 | 14 | 22 |
| 2012 | 14 | 38 |
| 2013 | 27 | 17 |
| 2014 | 16 | 32 |
| 2015 | 14 | 32 |
| 2016 | 16 | 31 |
| 2017 | 23 | 34 |
| 2018 | 25 | 40 |
| 2019 | 29 | 42 |
| 2020 | 33 | 36 |
| 2021 | 33 | 35 |
| 2022 | 23 | 26 |
| 2023 | 16 | 19 |
| 2024 | 20 | 22 |
| 2025 | 23 | 15 |
| 2026 | 12 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Manganese-enhanced magnetic resonance imaging29 Sep 2026US 12,745,921 B2Ic Targets AS
- Systems and methods for non-invasive blood pressure measurement29 Sep 2026US 12,745,965 B2Itamar Medical Spry 2021, Limited Partnership
- Monitoring system and method of using same23 Jun 2026US 12,661,018 B2Starkey Laboratories, Inc.
- Systems and methods for quantitative diagnosis of anemia16 Jun 2026US 12,653,428 B2Children's Healthcare of Atlanta, Inc.
- In vivo non-invasive measurement of blood parameters using laser enabled swept frequency acoustic interferometry9 Jun 2026US 12,648,700 B2Tata Consultancy Services Limited
- System and method for determining a cardiomyocyte manganese ion uptake rate constant to indicate a t-tubule density1 Oct 2026US 2026/0294248 A1Ic Targets AS
- Systems and methods for quantitative diagnosis of anemia17 Sep 2026US 2026/0272342 A1Children's Healthcare of Atlanta, Inc.
- Remote blood volume monitor3 Sep 2026US 2026/0256387 A1Daxor Corp.
- Systems and methods for processing electronic images to evaluate medical images16 Jul 2026US 2026/0198793 A1HeartFlow, Inc.
- A blood loss detection method and system16 Jul 2026US 2026/0198810 A1Istanbul Medipol Universitesi Teknoloji Transfer Ofisi Anonim Sirketi
Most cited
By later US patents
- Parameter compensated physiological monitor1,137US 7,142,901 B2Masimo Corporation · 2006
- Parameter compensated pulse oximeter1,015US 7,274,955 B2Masimo Corporation · 2007
- Patient monitoring finger ring sensor481US 5,964,701 AMassachusetts Institute of Technology · 1999
- Methods and devices for detecting intensity of light with translucent detector471US 10,750,984 B2Cercacor Laboratories, Inc. · 2020
- System and method for noninvasive hematocrit monitoring397US 5,372,136 ANoninvasive Medical Technology Corporation · 1994