A61B 2090/3929
Active markers
Official title: {Active markers}
A61B2090/3929 (Active markers) appears on 263 US grants and 313 published applications in this corpus.
Search patents in A61B- Granted patents
- 263
- Published applications
- 313
- Assignees
- 149
- Inventors
- 538
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 5 | 0 |
| 1997 | 3 | 0 |
| 1998 | 9 | 0 |
| 1999 | 10 | 0 |
| 2000 | 10 | 0 |
| 2001 | 11 | 5 |
| 2002 | 12 | 12 |
| 2003 | 9 | 22 |
| 2004 | 5 | 12 |
| 2005 | 3 | 1 |
| 2006 | 8 | 10 |
| 2007 | 6 | 9 |
| 2008 | 2 | 14 |
| 2009 | 7 | 5 |
| 2010 | 9 | 9 |
| 2011 | 7 | 8 |
| 2012 | 6 | 11 |
| 2013 | 6 | 17 |
| 2014 | 7 | 11 |
| 2015 | 8 | 11 |
| 2016 | 7 | 30 |
| 2017 | 4 | 19 |
| 2018 | 6 | 8 |
| 2019 | 9 | 17 |
| 2020 | 11 | 11 |
| 2021 | 15 | 17 |
| 2022 | 13 | 21 |
| 2023 | 10 | 9 |
| 2024 | 15 | 8 |
| 2025 | 10 | 9 |
| 2026 | 6 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Closed-loop control of heart failure interventional therapy1 Sep 2026US 12,721,590 B2Foundry Innovation & Research 1, Ltd.
- Computer-assisted surgery with electromagnetic tracking18 Aug 2026US 12,708,446 B2Orthosoft Ulc
- Ultrasound localization system with advanced biopsy site markers18 Aug 2026US 12,708,454 B2Hologic, Inc.
- Devices and methods for diverting blood flow from a first vessel7 Apr 2026US 12,594,075 B2Inari Medical, Inc.
- Ultrasonic echogenic device10 Feb 2026US 12,544,183 B2Becton, Dickinson and Company
- Apparatus and method for positioning a tube27 Aug 2026US 2026/0248559 A1Intelligent Ultrasound Limited
- Devices and methods for diverting blood flow from a first vessel20 Aug 2026US 2026/0240542 A1LimFlow GmbH
- Ultrasound and magnetic field used with magneto-elastic material for determinng tissue engagement by medical device20 Aug 2026US 2026/0240605 A1Koninklijke Philips N. V.
- Augmented reality guidance methods and systems for use with microscopes or endoscopes in surgical procedures6 Aug 2026US 2026/0224299 A1OnPoint Medical, Inc.
- Patient Fluid Management Systems and Methods Employing Integrated Fluid Status Sensing5 Mar 2026US 2026/0060644 A1Foundry Innovation & Research 1, Ltd.
Most cited
By later US patents
- Methods and apparatus for bypassing arterial obstructions and/or performing other transvascular procedures1,703US 6,190,353 B1TransVascular, Inc. · 2001
- Medical procedures and apparatus using intrabody probes1,425US 6,332,089 B1Biosense, Inc. · 2001
- Method for carrying out a medical procedure using a three-dimensional tracking and imaging system968US 6,246,898 B1Sonometrics Corporation · 2001
- Device, system and method for intersititial transvascular intervention957US 5,830,222 ATransVascular, Inc. · 1998
- Cardiac imaging and ablation catheter897US 5,385,148 AThe Regents of the University of California · 1995