A61M 2025/0004
Catheters: having two or more concentrically arranged tubes for forming a concentric
Official title: {having two or more concentrically arranged tubes for forming a concentric catheter system}
A61M2025/0004 (Catheters: having two or more concentrically arranged tubes for forming a concentric) appears on 966 US grants and 1,447 published applications in this corpus.
Search patents in A61M- Granted patents
- 966
- Published applications
- 1,447
- Assignees
- 502
- Inventors
- 2,435
- Latest grant
- 6 Oct 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 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 7 | 0 |
| 1992 | 5 | 0 |
| 1993 | 7 | 0 |
| 1994 | 9 | 0 |
| 1995 | 9 | 0 |
| 1996 | 9 | 0 |
| 1997 | 4 | 0 |
| 1998 | 16 | 0 |
| 1999 | 13 | 0 |
| 2000 | 6 | 0 |
| 2001 | 15 | 7 |
| 2002 | 14 | 18 |
| 2003 | 23 | 34 |
| 2004 | 12 | 36 |
| 2005 | 14 | 43 |
| 2006 | 15 | 26 |
| 2007 | 14 | 28 |
| 2008 | 10 | 30 |
| 2009 | 9 | 37 |
| 2010 | 15 | 32 |
| 2011 | 15 | 42 |
| 2012 | 28 | 36 |
| 2013 | 31 | 50 |
| 2014 | 36 | 44 |
| 2015 | 28 | 53 |
| 2016 | 32 | 47 |
| 2017 | 40 | 61 |
| 2018 | 51 | 72 |
| 2019 | 59 | 79 |
| 2020 | 68 | 98 |
| 2021 | 60 | 86 |
| 2022 | 52 | 80 |
| 2023 | 65 | 118 |
| 2024 | 55 | 107 |
| 2025 | 66 | 102 |
| 2026 | 49 | 81 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Instrument delivery device with nested housing6 Oct 2026US 12,752,084 B2Becton, Dickinson and Company
- Adapting component for enabling cryogenic cardiac device use in nerve block22 Sep 2026US 12,740,820 B2AtriCure, Inc.
- Devices and methods for delivery and deployment of balloon expandable transcatheter valves15 Sep 2026US 12,734,032 B2Medtronic, Inc.
- Telescoping catheter system having clutch mechanism15 Sep 2026US 12,734,332 B2Marvao Medical Devices, Ltd.
- Venous catheter device capable of being sealed15 Sep 2026US 12,734,339 B2Zhejiang Baihuo Health Technology Co., Ltd.
- Balloon cervical dilation devices with telescoping inner shaft, methods of use and manufacture and kits therefor8 Oct 2026US 2026/0306137 A1Medicines360
- Systems and methods for solving camera pose relative to working channel tip8 Oct 2026US 2026/0306787 A1Covidien LP
- Laser cut catheters for vascular embolization1 Oct 2026US 2026/0294440 A1Q'apel Medical, LLC
- Articulable tube assemblies1 Oct 2026US 2026/0295217 A1
- Systems and methods for transcatheter aortic valve treatment24 Sep 2026US 2026/0284360 A1Silk Road Medical, Inc.
Most cited
By later US patents
- Coaxial catheter system1,540US 7,766,894 B2Hansen Medical, Inc. · 2010
- System and method for delivering thermally sensitive and reverse-thermal gelation materials1,111US 6,488,659 B1BioCardia, Inc. · 2002
- Magnetically shielded assembly1,099US 7,091,412 B2Nanoset, LLC · 2006
- Endovascular system for arresting the heart868US 5,766,151 AHeartport, Inc. · 1998
- Catheter systems and methods for their use in the treatment of calcified vascular occlusions639US 6,527,979 B2Corazon Technologies, Inc. · 2003