A61M 1/1643
With weighing of fresh and used dialysis fluid
Official title: {with weighing of fresh and used dialysis fluid}
A61M1/1643 (With weighing of fresh and used dialysis fluid) appears on 102 US grants and 74 published applications in this corpus.
Search patents in A61M- Granted patents
- 102
- Published applications
- 74
- Assignees
- 43
- Inventors
- 172
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 5 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 2 |
| 2003 | 0 | 0 |
| 2004 | 1 | 2 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 2 | 4 |
| 2008 | 0 | 1 |
| 2009 | 2 | 1 |
| 2010 | 5 | 4 |
| 2011 | 1 | 2 |
| 2012 | 3 | 3 |
| 2013 | 4 | 2 |
| 2014 | 1 | 3 |
| 2015 | 1 | 2 |
| 2016 | 1 | 3 |
| 2017 | 1 | 5 |
| 2018 | 5 | 4 |
| 2019 | 2 | 3 |
| 2020 | 6 | 4 |
| 2021 | 2 | 5 |
| 2022 | 4 | 4 |
| 2023 | 2 | 3 |
| 2024 | 9 | 9 |
| 2025 | 9 | 3 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Blood purification device25 Aug 2026US 12,714,771 B2Nikkiso Co., Ltd.
- Microdialysis system comprising flow feedback device19 May 2026US 12,629,056 B2Shanghai Coloshore Automation Technology Co., Ltd.
- Hemodialysis system reservoir level sensor13 Jan 2026US 12,521,473 B2Diality Inc.
- Extracorporeal blood filtering machine and methods30 Dec 2025US 12,508,351 B2Nuwellis, Inc.
- Automated peritoneal dialysis device23 Dec 2025US 12,502,468 B2Simergent LLC
- Device for weighing a quantity of fluid in an extracorporeal blood treatment machine16 Jul 2026US 2026/0199579 A1
- Extracorporeal blood treatment apparatus28 May 2026US 2026/0144923 A1Gambro Lundia AB
- Generating medical fluid for renal replacement therapy19 Jun 2025US 2025/0195730 A1Gambro Lundia AB
- Apparatus for extracorporeal treatment of blood12 Jun 2025US 2025/0186662 A1Gambro Lundia AB
- Weight-based systems for use in extracorporeal blood treatment13 Feb 2025US 2025/0050000 A1Baxter Healthcare S. A.
Most cited
By later US patents
- Technique for extracorporeal treatment of blood460US 5,910,252 ACobe Laboratories, Inc. · 1999
- Peritoneal dialysis system using reverse osmosis purification device260US 5,498,338 AAbbott Laboratories · 1996
- Hemofiltration system227US 6,780,322 B1Children's Hospital Medical Center · 2004
- Apparatus for carrying out peritoneal dialyses222US 5,722,947 AGambro AB · 1998
- Hemofiltration and plasmafiltration devices and methods214US 5,536,412 AHemocleanse, Inc. · 1996