A61M 2205/42
Reducing noise
A61M2205/42 (Reducing noise) appears on 1,255 US grants and 1,732 published applications in this corpus.
Search patents in A61M- Granted patents
- 1,255
- Published applications
- 1,732
- Assignees
- 393
- Inventors
- 2,093
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 5 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 4 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 7 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 0 | 0 |
| 1999 | 6 | 0 |
| 2000 | 7 | 0 |
| 2001 | 7 | 1 |
| 2002 | 4 | 11 |
| 2003 | 13 | 17 |
| 2004 | 9 | 15 |
| 2005 | 13 | 23 |
| 2006 | 11 | 16 |
| 2007 | 9 | 32 |
| 2008 | 3 | 32 |
| 2009 | 15 | 37 |
| 2010 | 17 | 23 |
| 2011 | 21 | 40 |
| 2012 | 22 | 43 |
| 2013 | 31 | 44 |
| 2014 | 36 | 68 |
| 2015 | 44 | 79 |
| 2016 | 34 | 94 |
| 2017 | 68 | 81 |
| 2018 | 62 | 87 |
| 2019 | 67 | 88 |
| 2020 | 102 | 119 |
| 2021 | 99 | 138 |
| 2022 | 111 | 178 |
| 2023 | 96 | 135 |
| 2024 | 113 | 130 |
| 2025 | 121 | 126 |
| 2026 | 76 | 75 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- CPAP device6 Oct 2026US 12,752,066 B2Murata Manufacturing Co., Ltd.
- Connector for a frame of a respirator6 Oct 2026US 12,752,070 B2Dcstar Inc
- Surgical suction device that uses positive pressure gas29 Sep 2026US 12,745,935 B2Conmed Corporation
- Respiratory pressure therapy device29 Sep 2026US 12,746,354 B2ResMed Pty Ltd
- Swivel elbow and connector assembly for patient interface systems15 Sep 2026US 12,734,325 B2ResMed Pty Ltd
- Patient interface8 Oct 2026US 2026/0306774 A1ResMed Pty Ltd
- Noise-reducing air passage device and its components for use in ventilator systems1 Oct 2026US 2026/0295183 A1Wallenberg Union LLC
- Patient interface1 Oct 2026US 2026/0295190 A1ResMed Pty Ltd
- Textile covering for respiratory pressure therapy device24 Sep 2026US 2026/0284337 A1ResMed Asia Pte. Ltd.
- Blower for portable/wearable rpt device24 Sep 2026US 2026/0284339 A1ResMed Motor Technologies Inc.
Most cited
By later US patents
- Device for treating snoring sickness1,178US 4,944,310 ASomed Pty. Ltd. · 1990
- Respiratory mask having gas washout vent and gas washout vent for respiratory mask682US 6,581,594 B1ResMed Limited · 2003
- Respiratory mask555US 6,467,483 B1Respironics, Inc. · 2002
- Packaging closures integrated with disposable RFID devices490US 7,887,755 B2Binforma Group Limited Liability Company · 2011
- Air mask with seal477US 6,631,718 B1Sleepnet Corporation · 2003