A61M 16/0081
Bag or bellow in a bottle
Official title: {Bag or bellow in a bottle}
A61M16/0081 (Bag or bellow in a bottle) appears on 138 US grants and 109 published applications in this corpus.
Search patents in A61M- Granted patents
- 138
- Published applications
- 109
- Assignees
- 67
- Inventors
- 253
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 3 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 6 | 0 |
| 1997 | 8 | 0 |
| 1998 | 6 | 0 |
| 1999 | 3 | 0 |
| 2000 | 6 | 0 |
| 2001 | 4 | 2 |
| 2002 | 4 | 3 |
| 2003 | 4 | 4 |
| 2004 | 2 | 2 |
| 2005 | 2 | 3 |
| 2006 | 2 | 5 |
| 2007 | 3 | 4 |
| 2008 | 2 | 3 |
| 2009 | 0 | 4 |
| 2010 | 3 | 6 |
| 2011 | 0 | 6 |
| 2012 | 6 | 4 |
| 2013 | 1 | 4 |
| 2014 | 5 | 4 |
| 2015 | 4 | 3 |
| 2016 | 2 | 7 |
| 2017 | 1 | 4 |
| 2018 | 5 | 7 |
| 2019 | 5 | 6 |
| 2020 | 6 | 9 |
| 2021 | 7 | 6 |
| 2022 | 4 | 3 |
| 2023 | 4 | 6 |
| 2024 | 1 | 2 |
| 2025 | 1 | 0 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Arrangement and process for supplying a patient-side coupling unit with a gas mixture11 Aug 2026US 12,702,784 B2Drägerwerk AG & Co. KGaA
- Breathe assist system and breathe assist control system30 Dec 2025US 12,508,378 B1Triad National Security, LLC
- Methods and system for oxygen sensor prognostics in a medical gas flow device2 Apr 2024US 11,944,755 B2GE Precision Healthcare LLC
- Process for operating a ventilator and ventilator operating according to the process20 Jun 2023US 11,679,216 B2Drägerwerk AG & Co. KGaA
- Systems and methods for therapeutic intrathoracic pressure regulation23 May 2023US 11,654,253 B2ZOLL Medical Corporation
- Fluid-driven mechanical ventilator with accumulator2 Apr 2026US 2026/0091187 A1Iplexxus Holding, LLC
- Method for leak testing in circuit of medical device, device, and storage medium19 Mar 2026US 2026/0077145 A1GE Precision Healthcare LLC
- Methods and systems for manual ventilation18 Jul 2024US 2024/0238552 A1GE Precision Healthcare LLC
- Methods and systems for manual ventilation4 Jul 2024US 2024/0216629 A1GE Precision Healthcare LLC
- Anesthesia machine, veterinary anesthesia machine, and fan assembly26 Oct 2023US 2023/0338681 A1Shenzhen Mindray Animal Medical Technology Co., Ltd.
Most cited
By later US patents
- Ventilator control system and method321US 5,931,160 ACardiopulmonary Corporation · 1999
- Methods and apparatus for closed-circuit ventilation therapy316US 6,041,777 AAlliance Pharmaceutical Corp. · 2000
- Ventilator control system and method255US 6,158,432 ACardiopulmonary Corporation · 2000
- Ventilator control system and method189US 6,584,973 B1Cardiopulmonary Corporation · 2003
- Volume ventilator150US 4,340,044 ABerkshire Research Partners · 1982