A61M 2206/18
Coaxial flows
Official title: Coaxial flows, e.g. one flow within another
A61M2206/18 (Coaxial flows) appears on 59 US grants and 93 published applications in this corpus.
Search patents in A61M- Granted patents
- 59
- Published applications
- 93
- Assignees
- 58
- Inventors
- 190
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2001 | 0 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 1 |
| 2004 | 1 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 2 | 4 |
| 2012 | 2 | 4 |
| 2013 | 2 | 4 |
| 2014 | 5 | 8 |
| 2015 | 2 | 2 |
| 2016 | 3 | 5 |
| 2017 | 4 | 5 |
| 2018 | 5 | 5 |
| 2019 | 6 | 7 |
| 2020 | 3 | 7 |
| 2021 | 3 | 8 |
| 2022 | 3 | 10 |
| 2023 | 4 | 3 |
| 2024 | 6 | 8 |
| 2025 | 1 | 3 |
| 2026 | 4 | 2 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Internal cannula mounted nebulizer11 Aug 2026US 12,702,771 B2Vapotherm, Inc.
- Process for delivery of viscous drug therapies28 Apr 2026US 12,611,505 B2Battelle Memorial Institute
- Instrument, instrument head, application system and method3 Mar 2026US 12,564,684 B2Erbe Elektromedizin GmbH
- Devices, systems, and methods for dry powder therapies13 Jan 2026US 12,521,500 B2Virginia Commonwealth University
- Thermal modulation of an inhalable medicament25 Feb 2025US 12,233,205 B2
- Installation for administering gaseous NO with gas injection module9 Jul 2026US 2026/0192076 A1Inosystems
- Process for Delivery of Viscous Drug Therapies5 Mar 2026US 2026/0061130 A1Battelle Memorial Institute
- Devices, systems and methods for delivering fluids24 Jul 2025US 2025/0235664 A1Boston Scientific Medical Device Limited
- A mask for delivering pressurised air to a user19 Jun 2025US 2025/0195809 A1Breas Medical Pty. Ltd.
- Vortex tube assembly and breathing device17 Apr 2025US 2025/0121144 A1Resvent Medical Technology Co., Ltd
Most cited
By later US patents
- Dry powder inhaler100US 6,427,688 B1Dura Pharmaceuticals, Icn. · 2002
- Dry powder inhaler79US 6,715,486 B2Quadrant Technologies Limited · 2004
- Spirometer48US 7,383,740 B2Spirojet Medical Ltd · 2008
- Apparatus and methods for delivery of fluid injection boluses to patients and handling harmful fluids41US 9,056,200 B2Bayer Medical Care Inc. · 2015
- Apparatus and methods for delivery of fluid injection boluses to patients and handling harmful fluids36US 9,750,953 B2Bayer HealthCare LLC · 2017