A61M 2205/7581
With means for switching over to a fresh filter on clogging or
Official title: with means for switching over to a fresh filter on clogging or saturation
A61M2205/7581 (With means for switching over to a fresh filter on clogging or) appears on 66 US grants and 57 published applications in this corpus.
Search patents in A61M- Granted patents
- 66
- Published applications
- 57
- Assignees
- 43
- Inventors
- 173
- Latest grant
- 28 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 5 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 12 | 0 |
| 1998 | 8 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 2 |
| 2013 | 0 | 1 |
| 2014 | 1 | 2 |
| 2015 | 1 | 2 |
| 2016 | 2 | 2 |
| 2017 | 0 | 1 |
| 2018 | 0 | 6 |
| 2019 | 2 | 4 |
| 2020 | 2 | 2 |
| 2021 | 2 | 6 |
| 2022 | 3 | 13 |
| 2023 | 6 | 7 |
| 2024 | 2 | 4 |
| 2025 | 5 | 3 |
| 2026 | 4 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Extracorporeal blood treatment device with function-monitoring system28 Apr 2026US 12,611,493 B2Pulsion Medical Systems AG
- Systems and methods for generating nitric oxide17 Mar 2026US 12,576,234 B2Third Pole, Inc.
- Respiratory therapy filter, flow control, and patient interface apparatuses, systems, and methods10 Feb 2026US 12,544,521 B2Services PTE. LTD.
- Architectures for production of nitric oxide13 Jan 2026US 12,522,501 B2Third Pole, Inc.
- Humidification device and system16 Dec 2025US 12,496,423 B2Fisher & Paykel Healthcare Limited
- Multi-mode respiratory therapy apparatus, system, and method10 Jul 2025US 2025/0222215 A1Hill-Rom Services Pte. Ltd.
- Respiratory therapy filter, flow control, and patient interface apparatuses, systems, and methods15 May 2025US 2025/0152861 A1Hill-Rom Services Pte. Ltd.
- Ai-based contactless sleep analysis method and real-time sleep environment adjustment method27 Mar 2025US 2025/0099028 A1Asleep Co., Ltd
- Systems and Methods for Generating Nitric Oxide3 Oct 2024US 2024/0325672 A1Third Pole, Inc.
- Systems and Methods for Nitric Oxide Delivery1 Aug 2024US 2024/0253990 A1Third Pole, Inc.
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
- Methods for ultrafiltration control in hemodialysis212US 5,725,776 AAksys, Ltd. · 1998
- Water treatment for dialysate preparation164US 5,762,782 AAksys, Ltd. · 1998