A61B 5/02042
Determining blood loss or bleeding
Official title: {Determining blood loss or bleeding, e.g. during a surgical procedure}
A61B5/02042 (Determining blood loss or bleeding) appears on 445 US grants and 667 published applications in this corpus.
Search patents in A61B- Granted patents
- 445
- Published applications
- 667
- Assignees
- 289
- Inventors
- 1,055
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
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| 1988 | 3 | 0 |
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| 1991 | 5 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 5 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 2 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 1 | 3 |
| 2006 | 0 | 4 |
| 2007 | 3 | 0 |
| 2008 | 1 | 2 |
| 2009 | 4 | 38 |
| 2010 | 2 | 6 |
| 2011 | 10 | 28 |
| 2012 | 4 | 18 |
| 2013 | 11 | 30 |
| 2014 | 21 | 24 |
| 2015 | 13 | 31 |
| 2016 | 17 | 36 |
| 2017 | 22 | 38 |
| 2018 | 24 | 39 |
| 2019 | 33 | 47 |
| 2020 | 35 | 78 |
| 2021 | 42 | 39 |
| 2022 | 45 | 44 |
| 2023 | 37 | 51 |
| 2024 | 35 | 41 |
| 2025 | 29 | 36 |
| 2026 | 18 | 31 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for estimating blood component quantities in surgical textiles6 Oct 2026US 12,755,512 B2Stryker Corporation
- Method and system for extracting target signal based on maximum correlated kurtosis deconvolution15 Sep 2026US 12,733,831 B2Institute of Medial Support Technology, ISE, AMS
- Data analysis based methods and systems for optimizing insertion of a medical instrument8 Sep 2026US 12,727,830 B2Xact Robotics Ltd.
- Biosensors for the gastrointestinal tract4 Aug 2026US 12,697,044 B2Enterasense Limited
- Image processing device, endoscope system, image processing method, and information storage medium4 Aug 2026US 12,700,092 B2Olympus Corporation
- Monitoring system and method for measuring a quantity of blood lost after vaginal delivery8 Oct 2026US 2026/0305952 A1Fondation Hopital Saint Joseph
- Efficient and interactive bleeding detection in a surgical system1 Oct 2026US 2026/0294208 A1Intuitive Surgical Operations, Inc.
- Systems and methods for postpartum hemorrhage risk prediction using maternal heart rate1 Oct 2026US 2026/0294254 A1The Trustees of the University of Pennsylvania
- Non-invasive central venous pressure monitoring device1 Oct 2026US 2026/0294257 A1Hadasit Medical Research Services and Development Ltd.
- System and method to detect the presence and progression of diseases characterized by systemic changes in the state of the vasculature17 Sep 2026US 2026/0272308 A1Mary Hitchcock Memorial Hospital, for itself and on behalf of Dartmouth-Hitchcock Clinic
Most cited
By later US patents
- Noninvasive hypovolemia monitor942US 7,976,472 B2Masimo Corporation · 2011
- Systems and methods for programmable payment cards and devices with loyalty-based payment applications701US 8,074,877 B2Dynamics Inc. · 2011
- Systems and methods for programmable payment cards and devices with loyalty-based payment applications384US 8,485,437 B2Dynamics Inc. · 2013
- Advanced dynamic credit cards368US 8,302,872 B2Dynamics Inc. · 2012
- Method for operating surgical instrument systems337US 11,424,027 B2Cilag GmbH International · 2022