A61M 16/0075
Bellows-type
Official title: {Bellows-type}
A61M16/0075 (Bellows-type) appears on 192 US grants and 185 published applications in this corpus.
Search patents in A61M- Granted patents
- 192
- Published applications
- 185
- Assignees
- 103
- Inventors
- 429
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 5 | 0 |
| 1978 | 2 | 0 |
| 1979 | 5 | 0 |
| 1980 | 5 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 4 | 0 |
| 1995 | 0 | 0 |
| 1996 | 4 | 0 |
| 1997 | 5 | 0 |
| 1998 | 7 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 0 |
| 2002 | 2 | 3 |
| 2003 | 3 | 3 |
| 2004 | 0 | 2 |
| 2005 | 1 | 0 |
| 2006 | 3 | 5 |
| 2007 | 4 | 6 |
| 2008 | 2 | 6 |
| 2009 | 0 | 8 |
| 2010 | 2 | 6 |
| 2011 | 0 | 6 |
| 2012 | 4 | 5 |
| 2013 | 5 | 8 |
| 2014 | 7 | 8 |
| 2015 | 7 | 13 |
| 2016 | 4 | 14 |
| 2017 | 2 | 7 |
| 2018 | 12 | 7 |
| 2019 | 12 | 5 |
| 2020 | 9 | 13 |
| 2021 | 12 | 11 |
| 2022 | 11 | 13 |
| 2023 | 5 | 17 |
| 2024 | 8 | 11 |
| 2025 | 7 | 5 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods and apparatus for controlling respiratory therapy17 Mar 2026US 12,576,225 B2ResMed Pty Ltd
- Natural breathing full face mask3 Feb 2026US 12,539,383 B2ResMed Pty Ltd
- Foot pedal unit for airway mask6 Jan 2026US 12,514,999 B2Fundacion Abood Shaio En Reestructuracion
- Physiological lung simulator4 Nov 2025US 12,458,771 B2Loewenstein Medical Technology S.A.
- Digital endoscope28 Oct 2025US 12,453,540 B2Surgease Innovations Limited
- Digital Endoscope14 May 2026US 2026/0130656 A1Surgease Innovations Limited
- Fluid-driven mechanical ventilator with accumulator2 Apr 2026US 2026/0091187 A1Iplexxus Holding, LLC
- Methods and systems for ventilation system monitoring5 Feb 2026US 2026/0034323 A1GE Precision Healthcare LLC
- Resuscitator device and methods for using same23 Oct 2025US 2025/0325764 A1Safeguard Medical Holdco, LLC
- System and apparatus for the delivery of nebulized medications21 Aug 2025US 2025/0262393 A1Yale University
Most cited
By later US patents
- Ventilation apparatus and anesthesia delivery system310US 6,131,571 AUniversity of Florida · 2000
- Method and apparatus for monitoring and controlling a medical device190US 7,225,809 B1RIC Investments, LLC · 2007
- Ventilatory control system169US 7,810,497 B2RIC Investments, LLC · 2010
- Manually-actuable CPR apparatus160US 4,349,015 APhysio-Control, Inc. · 1982
- Volume ventilator150US 4,340,044 ABerkshire Research Partners · 1982