A61B 5/1464
Specially adapted for foetal tissue
Official title: specially adapted for foetal tissue
A61B5/1464 (Specially adapted for foetal tissue) appears on 134 US grants and 121 published applications in this corpus.
Search patents in A61B- Granted patents
- 134
- Published applications
- 121
- Assignees
- 73
- Inventors
- 296
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 3 | 0 |
| 1993 | 5 | 0 |
| 1994 | 3 | 0 |
| 1995 | 7 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 9 | 0 |
| 1999 | 8 | 0 |
| 2000 | 2 | 0 |
| 2001 | 7 | 0 |
| 2002 | 4 | 6 |
| 2003 | 5 | 2 |
| 2004 | 4 | 7 |
| 2005 | 1 | 4 |
| 2006 | 3 | 9 |
| 2007 | 1 | 4 |
| 2008 | 5 | 4 |
| 2009 | 2 | 2 |
| 2010 | 1 | 1 |
| 2011 | 2 | 3 |
| 2012 | 3 | 2 |
| 2013 | 0 | 2 |
| 2014 | 3 | 2 |
| 2015 | 0 | 2 |
| 2016 | 2 | 4 |
| 2017 | 1 | 3 |
| 2018 | 2 | 5 |
| 2019 | 3 | 5 |
| 2020 | 0 | 8 |
| 2021 | 8 | 6 |
| 2022 | 4 | 6 |
| 2023 | 5 | 7 |
| 2024 | 4 | 10 |
| 2025 | 7 | 10 |
| 2026 | 6 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Prenatal monitoring system4 Aug 2026US 12,697,037 B2Medtronic, Inc.
- Transabdominal fetal oximetry based on frequency-modulated continuous-wave near-infrared spectroscopy21 Jul 2026US 12,685,464 B2The Regents of the University of California
- Trans-abdominal fetal pulse oximetry and/or uterine tone determination devices and systems with adjustable components and methods of use thereof16 Jun 2026US 12,653,429 B2Raydiant Oximetry, Inc.
- System for monitoring fetal status during childbirth2 Jun 2026US 12,642,463 B2Heralife Medical, Inc.
- Systems, devices, and methods for performing trans-abdominal fetal oximetry and/or trans-abdominal fetal pulse oximetry using a fetal heartbeat signal for a pregnant mammal26 May 2026US 12,635,920 B2Raydiant Oximetry, Inc.
- System for monitoring fetal status during childbirth24 Sep 2026US 2026/0283513 A1Heralife Medical, Inc.
- System and protocol for monitoring pregnancy health20 Aug 2026US 2026/0240487 A1AmpX Technologies, Inc.
- Maternal fetal monitoring system and method16 Jul 2026US 2026/0198864 A1GE Precision Healthcare LLC
- Systems, devices, and methods for determining an oximetry value using a personalized calibration equation and/or tissue model4 Jun 2026US 2026/0151058 A1Raydiant Oximetry, Inc.
- Systems, devices, and methods for deteremining a fetal oximetry value using an in vivo fetal oximetry model and/or an augmented in vivo fetal oximetry model7 May 2026US 2026/0123879 A1Raydiant Oximetry, Inc.
Most cited
By later US patents
- Limited use medical probe2,284US 7,048,687 B1OB Scientific, Inc. · 2006
- Limited use medical probe1,287US 6,308,089 B1OB Scientific, Inc. · 2001
- Fetal pulse oximetry sensor1,242US 6,285,896 B1Masimo Corporation · 2001
- Pulse oximeter sensor with articulating head1,195US 5,851,179 ANellcor Puritan Bennett LLC · 1998
- Modular patient monitor758US 8,840,549 B2Masimo Corporation · 2014