A61M 15/025
Bubble jet droplet ejection devices
Official title: {Bubble jet droplet ejection devices}
A61M15/025 (Bubble jet droplet ejection devices) appears on 266 US grants and 345 published applications in this corpus.
Search patents in A61M- Granted patents
- 266
- Published applications
- 345
- Assignees
- 94
- Inventors
- 423
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 14 | 3 |
| 2002 | 13 | 18 |
| 2003 | 16 | 26 |
| 2004 | 18 | 26 |
| 2005 | 6 | 23 |
| 2006 | 10 | 10 |
| 2007 | 5 | 18 |
| 2008 | 11 | 23 |
| 2009 | 11 | 24 |
| 2010 | 13 | 25 |
| 2011 | 9 | 9 |
| 2012 | 12 | 3 |
| 2013 | 14 | 4 |
| 2014 | 10 | 9 |
| 2015 | 4 | 10 |
| 2016 | 3 | 2 |
| 2017 | 5 | 11 |
| 2018 | 5 | 5 |
| 2019 | 9 | 19 |
| 2020 | 11 | 7 |
| 2021 | 5 | 13 |
| 2022 | 14 | 16 |
| 2023 | 10 | 7 |
| 2024 | 7 | 9 |
| 2025 | 5 | 22 |
| 2026 | 13 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Automatic medicine replacement and atomization device22 Sep 2026US 12,741,115 B2Medcaptain Medical Technology Co., Ltd.
- Droplet device actuation from inhalation sensing15 Sep 2026US 12,734,312 B2Pneuma Respiratory, Inc.
- Systems and methods of aerosol delivery with airflow regulation15 Sep 2026US 12,734,317 B2Altria Client Services LLC
- Multi-reservoir droplet delivery device25 Aug 2026US 12,714,804 B2Pneuma Respiratory, Inc.
- Droplet device with surface tension plate18 Aug 2026US 12,708,724 B2Pneuma Respiratory, Inc.
- Droplet device with flow element27 Aug 2026US 2026/0249023 A1Pneuma Respiratory, Inc.
- Pulmonary health management device9 Jul 2026US 2026/0192061 A1Pneuma Respiratory, Inc.
- Self-contained face mask system with automatic droplet dispenser for humidification7 May 2026US 2026/0124422 A1Health Micro Devices Corporation
- Droplet delivery device for delivery of fluids to the pulmonary system and methods of use11 Dec 2025US 2025/0375579 A1Pneuma Respiratory, Inc.
- Droplet delivery device including fluid reservoir with flexible ampoule7 Aug 2025US 2025/0249187 A1Pneuma Respiratory, Inc.
Most cited
By later US patents
- Drug administration method1,497US 7,427,607 B2Next21 K.K. · 2008
- Dispenser1,019US 5,894,841 APonwell Enterprises Limited · 1999
- Piezo inhaler771US 6,196,218 B12001
- Aerosol and a method and apparatus for generating an aerosol647US 5,743,251 APhilip Morris Incorporated · 1998
- Liquid droplet spray device for an inhaler suitable for respiratory therapies427US 6,196,219 B1Microflow Engineering SA · 2001