A61M 1/342
Adding solutions to the blood
Official title: {Adding solutions to the blood, e.g. substitution solutions (for preventing coagulation A61M1/3672)}
A61M1/342 (Adding solutions to the blood) appears on 856 US grants and 891 published applications in this corpus.
Search patents in A61M- Granted patents
- 856
- Published applications
- 891
- Assignees
- 249
- Inventors
- 1,090
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 4 | 0 |
| 1981 | 4 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 6 | 0 |
| 1985 | 5 | 0 |
| 1986 | 3 | 0 |
| 1987 | 7 | 0 |
| 1988 | 4 | 0 |
| 1989 | 3 | 0 |
| 1990 | 7 | 0 |
| 1991 | 6 | 0 |
| 1992 | 5 | 0 |
| 1993 | 8 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 7 | 0 |
| 1997 | 19 | 0 |
| 1998 | 24 | 0 |
| 1999 | 12 | 0 |
| 2000 | 9 | 0 |
| 2001 | 19 | 12 |
| 2002 | 5 | 17 |
| 2003 | 21 | 19 |
| 2004 | 21 | 45 |
| 2005 | 11 | 38 |
| 2006 | 11 | 16 |
| 2007 | 20 | 21 |
| 2008 | 11 | 24 |
| 2009 | 17 | 21 |
| 2010 | 22 | 37 |
| 2011 | 12 | 37 |
| 2012 | 26 | 49 |
| 2013 | 32 | 51 |
| 2014 | 32 | 36 |
| 2015 | 46 | 51 |
| 2016 | 41 | 47 |
| 2017 | 40 | 48 |
| 2018 | 32 | 28 |
| 2019 | 52 | 39 |
| 2020 | 34 | 50 |
| 2021 | 35 | 47 |
| 2022 | 25 | 36 |
| 2023 | 31 | 42 |
| 2024 | 48 | 35 |
| 2025 | 43 | 26 |
| 2026 | 25 | 19 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Blood purification device25 Aug 2026US 12,714,771 B2Nikkiso Co., Ltd.
- Apparatus for extracorporeal blood treatment and method for calculating caloric balance in an apparatus for extracorporeal blood treatment11 Aug 2026US 12,702,733 B2Gambro Lundia AB
- System and methods incorporating replacement fluid maximization11 Aug 2026US 12,702,738 B2Fenwal, Inc.
- Apparatus for extracorporeal blood treatment, disposable assembly for the apparatus21 Jul 2026US 12,685,859 B2Gambro Lundia AB
- Methods and devices for the enrichment of immunoglobulin from blood30 Jun 2026US 12,668,609 B2Haemonetics Corporation
- Extracorporeal blood treatment tubing set and apparatus20 Aug 2026US 2026/0241084 A1Gambro Lundia AB
- Dialysis system and methods20 Aug 2026US 2026/0241085 A1
- Extracorporeal blood treatment device with shortened disinfection time13 Aug 2026US 2026/0232881 A1
- Compounds, systems, and techniques for removal of peripheral amyloid beta peptide with albumin binding competitors30 Jul 2026US 2026/0216415 A1Fresenius Medical Care Holdings, Inc.
- Disposable set, apparatus and procedure of blood recirculation in an extracorporeal blood treatment apparatus23 Jul 2026US 2026/0207836 A1Gambro Lundia AB
Most cited
By later US patents
- Computer-control medical care system620US 4,370,983 A1983
- Hot water disinfection of dialysis machines, including the extracorporeal circuit thereof490US 5,591,344 AAksys, Ltd. · 1997
- Technique for extracorporeal treatment of blood460US 5,910,252 ACobe Laboratories, Inc. · 1999
- Extracorporeal circulation apparatus437US 4,828,543 A1989
- Computer-control medical care system374US 4,464,172 A1984