A61M 2205/7554
With means for unclogging or regenerating filters
Official title: with means for unclogging or regenerating filters
A61M2205/7554 (With means for unclogging or regenerating filters) appears on 121 US grants and 102 published applications in this corpus.
Search patents in A61M- Granted patents
- 121
- Published applications
- 102
- Assignees
- 70
- Inventors
- 243
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 6 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 14 | 0 |
| 1998 | 10 | 0 |
| 1999 | 7 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 2 |
| 2003 | 3 | 2 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 4 |
| 2010 | 0 | 7 |
| 2011 | 2 | 3 |
| 2012 | 0 | 0 |
| 2013 | 0 | 3 |
| 2014 | 1 | 1 |
| 2015 | 2 | 8 |
| 2016 | 5 | 9 |
| 2017 | 5 | 3 |
| 2018 | 6 | 6 |
| 2019 | 4 | 4 |
| 2020 | 4 | 10 |
| 2021 | 6 | 7 |
| 2022 | 7 | 12 |
| 2023 | 9 | 5 |
| 2024 | 3 | 10 |
| 2025 | 8 | 3 |
| 2026 | 3 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Blood pump with filter2 Jun 2026US 12,642,953 B2Abiomed Europe GmbH
- Fluidic devices, methods, and systems17 Mar 2026US 12,575,841 B2Boston Scientific Scimed, Inc.
- Drainage device comprising a filter cleaning device24 Feb 2026US 12,558,528 B2
- Extracorporeal device and method for removal of secondary membrane25 Nov 2025US 12,478,717 B2Fresenius Medical Care Holdings, Inc.
- Optimising dialyser performance7 Oct 2025US 12,433,980 B2Quanta Dialysis Technologies Limited
- Extracorporeal device and method for removal of secondary membrane1 Jan 2026US 2026/0000819 A1Fresenius Medical Care Holdings, Inc.
- Management of condensed water in ecmo oxygenator20 Nov 2025US 2025/0352709 A1Maquet Critical Care AB
- Operation of a dialysis system1 May 2025US 2025/0135078 A1Quanta Dialysis Technologies Limited
- Anesthesia ventilator device that dynamically monitors and regulates partial pressure of carbon dioxide13 Mar 2025US 2025/0082880 A1Guangzhou Landswick Medical Technologies Ltd.
- Devices, systems, and methods for tissue processing12 Dec 2024US 2024/0408292 A1LifeCell Corporation
Most cited
By later US patents
- Hot water disinfection of dialysis machines, including the extracorporeal circuit thereof490US 5,591,344 AAksys, Ltd. · 1997
- Hemodialysis machine with automatic priming by induced pressure pulses251US 5,863,421 AAksys, Ltd. · 1999
- Method of rinsing back blood to hemodialysis patient243US 5,690,831 AAksys, Ltd. · 1997
- Device for preparing a treatment liquid by filtration214US 5,702,597 AHospal Industrie · 1997
- Methods for ultrafiltration control in hemodialysis212US 5,725,776 AAksys, Ltd. · 1998