A61M 1/742
By changing the size of a vent
Official title: {by changing the size of a vent (A61M1/7411 takes precedence)}
A61M1/742 (By changing the size of a vent) appears on 203 US grants and 225 published applications in this corpus.
Search patents in A61M- Granted patents
- 203
- Published applications
- 225
- Assignees
- 103
- Inventors
- 313
- 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 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 5 | 0 |
| 1989 | 2 | 0 |
| 1990 | 5 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 5 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 2 |
| 2002 | 1 | 3 |
| 2003 | 4 | 4 |
| 2004 | 6 | 4 |
| 2005 | 2 | 2 |
| 2006 | 1 | 4 |
| 2007 | 2 | 3 |
| 2008 | 0 | 3 |
| 2009 | 5 | 8 |
| 2010 | 0 | 7 |
| 2011 | 0 | 2 |
| 2012 | 7 | 4 |
| 2013 | 9 | 13 |
| 2014 | 5 | 7 |
| 2015 | 4 | 6 |
| 2016 | 6 | 8 |
| 2017 | 6 | 11 |
| 2018 | 6 | 14 |
| 2019 | 11 | 19 |
| 2020 | 11 | 18 |
| 2021 | 14 | 18 |
| 2022 | 12 | 17 |
| 2023 | 10 | 10 |
| 2024 | 8 | 17 |
| 2025 | 17 | 11 |
| 2026 | 6 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems, devices and methods for draining and analyzing bodily fluids4 Aug 2026US 12,697,466 B2Potrero Medical, Inc.
- Wound therapy system with blockage and leak detection16 Jun 2026US 12,653,940 B2Solventum Intellectual Properties Company
- Systems, devices and methods for draining and analyzing bodily fluids31 Mar 2026US 12,589,196 B2Potrero Medical, Inc.
- Manifold for a medical/surgical waste collection assembly24 Mar 2026US 12,582,496 B2Stryker Corporation
- Aspiration thrombectomy system and methods for thrombus removal with aspiration catheter17 Mar 2026US 12,575,843 B2RapidPulse, Inc.
- Wound therapy system with blockage and leak detection17 Sep 2026US 2026/0273161 A1Solventum Intellectual Properties Company
- Body Liquid Drainage System6 Aug 2026US 2026/0224793 A1C. R. Bard, Inc.
- Systems, devices and methods for draining and analyzing bodily fluids16 Jul 2026US 2026/0199581 A1Potrero Medical, Inc.
- Aspiration thrombectomy system and methods for thrombus removal with aspiration catheter25 Jun 2026US 2026/0174449 A1RapidPulse, Inc.
- Nasogastric tube, and associated systems and methods28 May 2026US 2026/0144712 A1
Most cited
By later US patents
- Wound treatment apparatus502US 6,755,807 B2Hill-Rom Services, Inc. · 2004
- Wound treatment apparatus410US 6,800,074 B2Hill-Rom Services, Inc. · 2004
- Aspiration system having pressure-controlled and flow-controlled modes348US 5,380,280 A1995
- Medical/surgical waste collection unit including waste containers of different storage volumes with inter-container transfer valve and independently controlled vacuum levels332US 7,621,898 B2Stryker Corporation · 2009
- Negative pressure therapy using wall suction299US 7,553,306 B1KCI Licensing, Inc. · 2009