A61M 2205/3348
Pressure measurement using a water column
A61M2205/3348 (Pressure measurement using a water column) appears on 97 US grants and 127 published applications in this corpus.
Search patents in A61M- Granted patents
- 97
- Published applications
- 127
- Assignees
- 67
- Inventors
- 213
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 2 |
| 2004 | 1 | 2 |
| 2005 | 1 | 2 |
| 2006 | 2 | 1 |
| 2007 | 0 | 1 |
| 2008 | 2 | 1 |
| 2009 | 0 | 2 |
| 2010 | 2 | 3 |
| 2011 | 1 | 3 |
| 2012 | 4 | 1 |
| 2013 | 3 | 1 |
| 2014 | 1 | 3 |
| 2015 | 2 | 11 |
| 2016 | 3 | 9 |
| 2017 | 7 | 5 |
| 2018 | 4 | 4 |
| 2019 | 14 | 12 |
| 2020 | 3 | 6 |
| 2021 | 9 | 8 |
| 2022 | 6 | 12 |
| 2023 | 5 | 2 |
| 2024 | 3 | 5 |
| 2025 | 7 | 15 |
| 2026 | 1 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Breathing assistance apparatus8 Sep 2026US 12,728,220 B2Fisher & Paykel Healthcare Limited
- Dual-pressure respiratory assistance device9 Dec 2025US 12,491,331 B2
- Methods, apparatuses, and computer program products for measuring fluid volumes21 Oct 2025US 12,449,296 B2Honeywell International Inc.
- Respiratory device for providing bubble CPAP5 Aug 2025US 12,377,239 B2Fisher & Paykel Healthcare Limited
- Inhaler system3 Jun 2025US 12,322,485 B2Norton (Waterford) Limited
- Closed loop oxygen control20 Aug 2026US 2026/0241124 A1Fisher & Paykel Healthcare Limited
- Inlet guards for blood pumps13 Aug 2026US 2026/0232995 A1Magenta Medical Ltd.
- Inlet guards for blood pumps6 Aug 2026US 2026/0224882 A1Magenta Medical Ltd.
- Inlet guards for blood pumps6 Aug 2026US 2026/0224885 A1Magenta Medical Ltd.
- Inlet guards for blood pumps6 Aug 2026US 2026/0224886 A1Magenta Medical Ltd.
Most cited
By later US patents
- Guidable intravascular blood pump and related methods604US 7,022,100 B1A-Med Systems, Inc. · 2006
- Guidable intravascular blood pump and related methods290US 7,731,675 B2Maquet Cardiovascular LLC · 2010
- Guidable intravascular blood pump and related methods164US 8,888,728 B2Maquet Cardiovascular LLC · 2014
- Guidable intravascular blood pump and related methods86US 9,561,314 B2Maquet Cardiovascular LLC · 2017
- Guidable intravascular blood pump and related methods85US 9,789,238 B2Maquet Cardiovascular LLC · 2017