B01D 61/243
Dialysis
Official title: {Dialysis}
B01D61/243 (Dialysis) appears on 325 US grants and 342 published applications in this corpus.
Search patents in B01D- Granted patents
- 325
- Published applications
- 342
- Assignees
- 222
- Inventors
- 866
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 4 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 5 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 5 | 0 |
| 1987 | 0 | 0 |
| 1988 | 5 | 0 |
| 1989 | 5 | 0 |
| 1990 | 9 | 0 |
| 1991 | 8 | 0 |
| 1992 | 5 | 0 |
| 1993 | 3 | 0 |
| 1994 | 5 | 0 |
| 1995 | 0 | 0 |
| 1996 | 8 | 0 |
| 1997 | 5 | 0 |
| 1998 | 5 | 0 |
| 1999 | 8 | 0 |
| 2000 | 2 | 0 |
| 2001 | 4 | 0 |
| 2002 | 2 | 6 |
| 2003 | 3 | 5 |
| 2004 | 6 | 8 |
| 2005 | 3 | 6 |
| 2006 | 4 | 6 |
| 2007 | 1 | 6 |
| 2008 | 2 | 2 |
| 2009 | 2 | 4 |
| 2010 | 3 | 18 |
| 2011 | 6 | 8 |
| 2012 | 5 | 17 |
| 2013 | 8 | 10 |
| 2014 | 13 | 10 |
| 2015 | 9 | 17 |
| 2016 | 7 | 14 |
| 2017 | 8 | 17 |
| 2018 | 15 | 19 |
| 2019 | 10 | 28 |
| 2020 | 21 | 32 |
| 2021 | 17 | 16 |
| 2022 | 16 | 25 |
| 2023 | 19 | 21 |
| 2024 | 14 | 22 |
| 2025 | 12 | 16 |
| 2026 | 8 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Adsorbent, method for manufacturing the same, adsorption sheet, artificial dialysis membrane, and artificial dialyzer15 Sep 2026US 12,734,484 B2Murata Manufacturing Co., Ltd.
- Method and system for reducing volume of raw material liquid15 Sep 2026US 12,734,485 B2Asahi Kasei Kabushiki Kaisha
- Microfluidic dialysis module and continuous purification method for drug carriers or biomedicine using the same9 Jun 2026US 12,649,126 B2Postech Research and Business Development Foundation
- Separation apparatus and method26 May 2026US 12,636,615 B2The Penn State Research Foundation
- Microdialysis system comprising flow feedback device19 May 2026US 12,629,056 B2Shanghai Coloshore Automation Technology Co., Ltd.
- Separation apparatus and method3 Sep 2026US 2026/0257177 A1The Penn State Research Foundation
- Semipermeable membrane and semipermeable membrane module30 Jul 2026US 2026/0216670 A1Toyobo Co., Ltd.
- Oscillating ECMO Oxygenator23 Jul 2026US 2026/0207833 A1Breethe, Inc.
- Membrane Dialysis Device23 Jul 2026US 2026/0208111 A1AT&S Austria Technologie & Systemtechnik Aktiengesellschaft
- Uremic metabolite-zwitterionic hemocompatible dialysis membranes4 Jun 2026US 2026/0151743 A1University of Saskatchewan
Most cited
By later US patents
- Hemofiltration and plasmafiltration devices and methods308US 5,919,369 AHemocleanse, Inc. · 1999
- Hemofiltration and plasmafiltration devices and methods214US 5,536,412 AHemocleanse, Inc. · 1996
- Device and method for extracorporeal blood treatment185US 5,277,820 AHemocleanse, Inc. · 1994
- Automatic ultrafiltration control system152US 4,381,999 ACobe Laboratories, Inc. · 1983
- Methods and apparati for removing protein-bound molecules from body fluids150US 5,328,614 A1994