A61M 1/1694
With recirculating dialysing liquid
Official title: {with recirculating dialysing liquid}
A61M1/1694 (With recirculating dialysing liquid) appears on 697 US grants and 764 published applications in this corpus.
Search patents in A61M- Granted patents
- 697
- Published applications
- 764
- Assignees
- 189
- Inventors
- 815
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 6 | 0 |
| 1978 | 10 | 0 |
| 1979 | 3 | 0 |
| 1980 | 7 | 0 |
| 1981 | 4 | 0 |
| 1982 | 5 | 0 |
| 1983 | 4 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 6 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 16 | 0 |
| 1998 | 12 | 0 |
| 1999 | 5 | 0 |
| 2000 | 3 | 0 |
| 2001 | 6 | 1 |
| 2002 | 4 | 9 |
| 2003 | 6 | 11 |
| 2004 | 1 | 11 |
| 2005 | 6 | 18 |
| 2006 | 4 | 5 |
| 2007 | 8 | 13 |
| 2008 | 6 | 14 |
| 2009 | 6 | 26 |
| 2010 | 9 | 32 |
| 2011 | 22 | 37 |
| 2012 | 21 | 25 |
| 2013 | 21 | 28 |
| 2014 | 25 | 41 |
| 2015 | 30 | 48 |
| 2016 | 35 | 35 |
| 2017 | 32 | 39 |
| 2018 | 41 | 43 |
| 2019 | 45 | 52 |
| 2020 | 39 | 59 |
| 2021 | 46 | 44 |
| 2022 | 42 | 51 |
| 2023 | 34 | 38 |
| 2024 | 34 | 30 |
| 2025 | 43 | 34 |
| 2026 | 15 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Medical fluid drain containers and related systems and methods6 Oct 2026US 12,752,045 B2Fresenius Medical Care Holdings, Inc.
- Systems, devices and methods for peritoneal dialysate production and delivery21 Jul 2026US 12,685,807 B2Liberdi Ltd.
- System for removing uremic toxins in dialysis processes26 May 2026US 12,636,415 B2Vantive Health GmbH
- MXene sorbent for removal of small molecules from dialysate19 May 2026US 12,629,652 B2Drexel University
- Sorbent regeneration cartridge for dialysis5 May 2026US 12,616,785 B2Diality Inc.
- Sorbent regeneration cartridge for dialysis20 Aug 2026US 2026/0241086 A1Diality Inc.
- System using balancing chambers13 Aug 2026US 2026/0232882 A1Diality Inc.
- System and method for maintaining working physiological resin bead gel composition within an artificial kidney16 Jul 2026US 2026/0199572 A1Cath Dry Global Corp.
- Dialysis system with a dialysate quality sensor9 Jul 2026US 2026/0192027 A1Diality Inc.
- Sorbent device for regeneration of dialysate25 Jun 2026US 2026/0174942 A1Nextkidney SA
Most cited
By later US patents
- Method and apparatus for kidney dialysis736US 5,247,434 AAlthin Medical, Inc. · 1993
- Computer-control medical care system620US 4,370,983 A1983
- Flow-through peritoneal dialysis systems and methods with on-line dialysis solution regeneration520US 6,254,567 B1NxStage Medical, Inc. · 2001
- Hot water disinfection of dialysis machines, including the extracorporeal circuit thereof490US 5,591,344 AAksys, Ltd. · 1997
- Apparatus for performing a self-test of kidney dialysis membrane466US 5,486,286 AAlthin Medical, Inc. · 1996