A61M 16/006
Tidal volume membrane pumps
Official title: {Tidal volume membrane pumps}
A61M16/006 (Tidal volume membrane pumps) appears on 27 US grants and 33 published applications in this corpus.
Search patents in A61M- Granted patents
- 27
- Published applications
- 33
- Assignees
- 21
- Inventors
- 55
- Latest grant
- 4 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 1 | 0 |
| 2013 | 1 | 2 |
| 2014 | 1 | 2 |
| 2015 | 0 | 1 |
| 2016 | 0 | 2 |
| 2017 | 0 | 1 |
| 2018 | 1 | 1 |
| 2019 | 1 | 2 |
| 2020 | 1 | 4 |
| 2021 | 1 | 2 |
| 2022 | 3 | 6 |
| 2023 | 2 | 1 |
| 2024 | 1 | 2 |
| 2025 | 2 | 1 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- O2 concentrator with sieve bed bypass and control method thereof4 Aug 2026US 12,697,458 B2Breathe Technologies, Inc.
- Architectures for production of nitric oxide13 Jan 2026US 12,522,501 B2Third Pole, Inc.
- Respiratory ventilatory device and method of operating same30 Sep 2025US 12,427,275 B2Soco International LLC
- Simulated respiratory tract17 Jun 2025US 12,331,732 B2Philip Morris Products S. A.
- O2 concentrator with sieve bed bypass and control method thereof1 Oct 2024US 12,102,767 B2Breathe Technologies, Inc.
- Respiratory ventilatory device and method of operating same6 Aug 2026US 2026/0224835 A1Soco International LLC
- Fluid-driven mechanical ventilator with accumulator2 Apr 2026US 2026/0091187 A1Iplexxus Holding, LLC
- Breathing air-driven mechanical ventilator12 Feb 2026US 2026/0041871 A1Iplexxus Holdings, LLC
- System with an electrically controlled source of gas flow or pneumatic power, with a calibrated flow meter5 Jun 2025US 2025/0177681 A1
- O2 concentrator with sieve bed bypass and control method thereof12 Dec 2024US 2024/0408343 A1Breathe Technoloogies, Inc.
Most cited
By later US patents
- Method and means for dispensing respirating gases by effecting a known displacement66US 5,005,570 A1991
- Closed loop control system for a high frequency oscillation ventilator63US 7,861,716 B2CareFusion 207, Inc. · 2011
- Method and means for dispensing two respirating gases by effecting a known displacement62US 4,832,014 A1989
- High speed medical ventilator30US 4,495,947 AImasco-CDC Research Foundation · 1985
- Closed loop control system for a high frequency oscillation ventilator27US 8,434,482 B2CareFusion 207, Inc. · 2013