A61M 2205/3355
Controlling downstream pump pressure
A61M2205/3355 (Controlling downstream pump pressure) appears on 489 US grants and 490 published applications in this corpus.
Search patents in A61M- Granted patents
- 489
- Published applications
- 490
- Assignees
- 228
- Inventors
- 784
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 8 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 6 | 0 |
| 1995 | 7 | 0 |
| 1996 | 13 | 0 |
| 1997 | 15 | 0 |
| 1998 | 21 | 0 |
| 1999 | 11 | 0 |
| 2000 | 12 | 0 |
| 2001 | 9 | 4 |
| 2002 | 14 | 23 |
| 2003 | 11 | 14 |
| 2004 | 6 | 12 |
| 2005 | 7 | 11 |
| 2006 | 7 | 15 |
| 2007 | 8 | 8 |
| 2008 | 7 | 15 |
| 2009 | 6 | 8 |
| 2010 | 13 | 20 |
| 2011 | 14 | 17 |
| 2012 | 12 | 21 |
| 2013 | 14 | 20 |
| 2014 | 14 | 23 |
| 2015 | 15 | 19 |
| 2016 | 24 | 25 |
| 2017 | 16 | 25 |
| 2018 | 18 | 20 |
| 2019 | 23 | 29 |
| 2020 | 28 | 21 |
| 2021 | 17 | 22 |
| 2022 | 21 | 32 |
| 2023 | 19 | 24 |
| 2024 | 16 | 28 |
| 2025 | 14 | 23 |
| 2026 | 17 | 11 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Occlusion detection in vacuum-based ophthalmic surgical systems22 Sep 2026US 12,741,078 B2Bausch + Lomb Ireland Limited
- Method for filling a membrane1 Sep 2026US 12,721,938 B2Fresenius Medical Care Deutschland GmbH
- Supply device and process for supplying a patient-side coupling unit with a gas mixture11 Aug 2026US 12,702,783 B2Drägerwerk AG & Co. KGaA
- Arrangement and process for supplying a patient-side coupling unit with a gas mixture11 Aug 2026US 12,702,784 B2Drägerwerk AG & Co. KGaA
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- Peritoneal dialysis system using disinfection13 Aug 2026US 2026/0232884 A1Vantive Health GmbH
- Insufflation stabilization system25 Jun 2026US 2026/0174979 A1Applied Medical Resources Corporation
- Modular infusion system4 Jun 2026US 2026/0151554 A1CareFusion 303, Inc.
- Interventional catheter, interventional device, nebulized medication delivery system, control method, nebulization method, spray system and method of treating medium28 May 2026US 2026/0144943 A1Hangzhou Broncus Medical Co., Ltd.
Most cited
By later US patents
- Clamp assembly and method of use2,136US 5,618,307 AHeartport, Inc. · 1997
- Tunneling instrument for port access multivessel coronary artery bypass surgery1,399US 6,613,069 B2Heartport, Inc. · 2003
- Method of retracting heart tissue in closed-chest heart surgery using endo-scopic retraction1,331US 5,613,937 AHeartport, Inc. · 1997
- Method and apparatus for thoracoscopic intracardiac procedures1,216US 5,797,960 A1998
- Devices and methods for intracardiac procedures1,112US 5,571,215 AHeartport, Inc. · 1996