A61M 16/0057
Pumps therefor
Official title: {Pumps therefor}
A61M16/0057 (Pumps therefor) appears on 4,578 US grants and 6,133 published applications in this corpus.
Search patents in A61M- Granted patents
- 4,578
- Published applications
- 6,133
- Assignees
- 1,205
- Inventors
- 6,051
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 13 | 0 |
| 1978 | 7 | 0 |
| 1979 | 9 | 0 |
| 1980 | 11 | 0 |
| 1981 | 15 | 0 |
| 1982 | 6 | 0 |
| 1983 | 5 | 0 |
| 1984 | 5 | 0 |
| 1985 | 11 | 0 |
| 1986 | 6 | 0 |
| 1987 | 15 | 0 |
| 1988 | 8 | 0 |
| 1989 | 14 | 0 |
| 1990 | 13 | 0 |
| 1991 | 12 | 0 |
| 1992 | 13 | 0 |
| 1993 | 11 | 0 |
| 1994 | 19 | 0 |
| 1995 | 13 | 0 |
| 1996 | 42 | 0 |
| 1997 | 36 | 0 |
| 1998 | 37 | 0 |
| 1999 | 29 | 0 |
| 2000 | 36 | 0 |
| 2001 | 37 | 18 |
| 2002 | 43 | 65 |
| 2003 | 72 | 80 |
| 2004 | 57 | 86 |
| 2005 | 51 | 96 |
| 2006 | 67 | 109 |
| 2007 | 49 | 120 |
| 2008 | 29 | 170 |
| 2009 | 47 | 155 |
| 2010 | 60 | 165 |
| 2011 | 100 | 190 |
| 2012 | 101 | 184 |
| 2013 | 201 | 327 |
| 2014 | 195 | 356 |
| 2015 | 186 | 340 |
| 2016 | 188 | 342 |
| 2017 | 221 | 284 |
| 2018 | 221 | 266 |
| 2019 | 274 | 294 |
| 2020 | 320 | 369 |
| 2021 | 296 | 420 |
| 2022 | 337 | 438 |
| 2023 | 297 | 391 |
| 2024 | 297 | 376 |
| 2025 | 275 | 322 |
| 2026 | 161 | 170 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- CPAP device6 Oct 2026US 12,752,066 B2Murata Manufacturing Co., Ltd.
- Auto identification of patient interface based on changes in a pressure support system6 Oct 2026US 12,752,067 B2Koninklijke Philips N. V.
- Air filtration apparatus and system for providing patient information6 Oct 2026US 12,752,071 B2ResMed Pty Ltd
- Respiratory pressure therapy device29 Sep 2026US 12,746,354 B2ResMed Pty Ltd
- Respiratory ventilatory device and method of operating same29 Sep 2026US 12,746,356 B2Soco International LLC
- Patient interface including flow generator8 Oct 2026US 2026/0306775 A1ResMed Pty Ltd
- Apparatus for use in a respiratory support system8 Oct 2026US 2026/0306779 A1Fisher & Paykel Healthcare Limited
- Funneled t-connector with nebulizer for use with a positive pressure ventilator8 Oct 2026US 2026/0306780 A1Hill-Rom Services Pte. Ltd.
- Humidifier for respiratory apparatus8 Oct 2026US 2026/0306781 A1ResMed Pty Ltd
- Systems and methods for reducing co2 rebreathing from a positive airway pressure machine8 Oct 2026US 2026/0306783 A1
Most cited
By later US patents
- Device for treating snoring sickness1,178US 4,944,310 ASomed Pty. Ltd. · 1990
- Drug administration controller874US 8,182,443 B1Masimo Corporation · 2012
- Device and method for monitoring breathing during sleep, control of CPAP treatment, and preventing of apnea735US 5,245,995 AResCare Limited · 1993
- Detection of apnea and obstruction of the airway in the respiratory system678US 5,704,345 AResMed Limited · 1998
- Nasal mask and mask cushion therefor614US 6,112,746 AResMed Limited · 2000