A61M 1/7411
By changing the size of a vent
Official title: {by changing the size of a vent (in combination with changing the cross-section of the line A61M1/7413)}
A61M1/7411 (By changing the size of a vent) appears on 217 US grants and 157 published applications in this corpus.
Search patents in A61M- Granted patents
- 217
- Published applications
- 157
- Assignees
- 105
- Inventors
- 387
- Latest grant
- 24 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 3 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 4 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 7 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 8 | 0 |
| 1992 | 4 | 0 |
| 1993 | 8 | 0 |
| 1994 | 11 | 0 |
| 1995 | 10 | 0 |
| 1996 | 8 | 0 |
| 1997 | 4 | 0 |
| 1998 | 6 | 0 |
| 1999 | 6 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 2 |
| 2002 | 5 | 2 |
| 2003 | 3 | 4 |
| 2004 | 3 | 4 |
| 2005 | 4 | 4 |
| 2006 | 3 | 1 |
| 2007 | 3 | 1 |
| 2008 | 0 | 2 |
| 2009 | 2 | 7 |
| 2010 | 1 | 1 |
| 2011 | 2 | 2 |
| 2012 | 2 | 9 |
| 2013 | 4 | 10 |
| 2014 | 8 | 15 |
| 2015 | 4 | 8 |
| 2016 | 4 | 5 |
| 2017 | 11 | 9 |
| 2018 | 3 | 4 |
| 2019 | 9 | 12 |
| 2020 | 6 | 8 |
| 2021 | 5 | 4 |
| 2022 | 6 | 8 |
| 2023 | 5 | 7 |
| 2024 | 8 | 10 |
| 2025 | 5 | 7 |
| 2026 | 4 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Surgical noise-limiting device24 Mar 2026US 12,582,758 B1Silient Surgical Inc.
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- Anti-clog suction tip apparatus and methods10 Mar 2026US 12,569,611 B2H & M Innovations, LLC
- Illuminated suction device17 Feb 2026US 12,551,610 B2CooperSurgical, Inc.
- Nasal coagulation suction device and methods30 Sep 2025US 12,426,946 B2
- Surgical noise-limiting device20 Aug 2026US 2026/0241091 A1Silent Surgical, LLC
- Method and apparatus for suction during surgical procedures18 Jun 2026US 2026/0166213 A1E8, Inc.
- Suction Endoscopic Sheath and Assembly with Transposed Pressure Regulating Mechanism28 May 2026US 2026/0144553 A1Well Lead Global Limited
- Suction Endoscopic Sheath and Assembly With Improved Transposed Pressure Regulating Mechanism28 May 2026US 2026/0144554 A1Well Lead Global Limited
- Medical devices comprising a ventilation mechanism and related methods and systems23 Apr 2026US 2026/0108667 A1Boston Scientific Scimed, Inc.
Most cited
By later US patents
- Surgical cassette297US 5,267,956 AAlcon Surgical, Inc. · 1993
- Disposable vacuum/peristaltic pump cassette system280US 5,195,960 ASite Microsurgical Systems, Inc. · 1993
- Tissue removal assembly with provision for an electro-cautery device264US 5,335,671 AMectra Labs, Inc. · 1994
- Lavage with tissue cutting cannula259US 5,505,210 AMectra Labs, Inc. · 1996
- Microsurgical cassette228US 5,364,342 ANestle S.A. · 1994