A61M 1/3679
By absorption
Official title: {by absorption (A61M1/3675 takes precedence)}
A61M1/3679 (By absorption) appears on 655 US grants and 782 published applications in this corpus.
Search patents in A61M- Granted patents
- 655
- Published applications
- 782
- Assignees
- 393
- Inventors
- 1,347
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 5 | 0 |
| 1979 | 3 | 0 |
| 1980 | 10 | 0 |
| 1981 | 6 | 0 |
| 1982 | 5 | 0 |
| 1983 | 9 | 0 |
| 1984 | 6 | 0 |
| 1985 | 2 | 0 |
| 1986 | 6 | 0 |
| 1987 | 10 | 0 |
| 1988 | 8 | 0 |
| 1989 | 15 | 0 |
| 1990 | 9 | 0 |
| 1991 | 8 | 0 |
| 1992 | 6 | 0 |
| 1993 | 10 | 0 |
| 1994 | 5 | 0 |
| 1995 | 6 | 0 |
| 1996 | 10 | 0 |
| 1997 | 7 | 0 |
| 1998 | 10 | 0 |
| 1999 | 7 | 0 |
| 2000 | 18 | 0 |
| 2001 | 10 | 7 |
| 2002 | 12 | 30 |
| 2003 | 12 | 18 |
| 2004 | 18 | 24 |
| 2005 | 10 | 20 |
| 2006 | 5 | 19 |
| 2007 | 7 | 12 |
| 2008 | 6 | 24 |
| 2009 | 11 | 25 |
| 2010 | 15 | 43 |
| 2011 | 12 | 37 |
| 2012 | 19 | 30 |
| 2013 | 18 | 31 |
| 2014 | 26 | 39 |
| 2015 | 18 | 42 |
| 2016 | 17 | 30 |
| 2017 | 24 | 29 |
| 2018 | 26 | 32 |
| 2019 | 22 | 36 |
| 2020 | 29 | 45 |
| 2021 | 35 | 52 |
| 2022 | 27 | 52 |
| 2023 | 27 | 35 |
| 2024 | 32 | 27 |
| 2025 | 18 | 23 |
| 2026 | 14 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Plasmapheresis device7 Jul 2026US 12,673,146 B2Eliaz Therapeutic, Inc.
- Unit for filtering leukocytes with reduced platelet adhesion7 Jul 2026US 12,673,147 B2Maco Pharma
- Methods and devices from isolation of tumor cells2 Jun 2026US 12,644,890 B2Elios Holdings, LLC
- System for removing uremic toxins in dialysis processes26 May 2026US 12,636,415 B2Vantive Health GmbH
- Device for inline monitoring of free nucleosomes in blood26 May 2026US 12,636,417 B2Belgian Volition SRL
- Removal of exosomes, ectosomes, mirnas, circulating nucleic acids, and viral particles with transplantation8 Oct 2026US 2026/0308567 A1Aethlon Medical, Inc.
- Methods and device related to removal of cell-free plasma hemoglobin27 Aug 2026US 2026/0248992 A1University of Pittsburgh—Of the Commonwealth System of Higher Education
- Extracorporeal blood purification device through removal of reactive oxygen species and extracorporeal blood purification method using same6 Aug 2026US 2026/0225077 A1Eternox Inc.
- Compounds, systems, and techniques for removal of peripheral amyloid beta peptide with albumin binding competitors30 Jul 2026US 2026/0216415 A1Fresenius Medical Care Holdings, Inc.
- Process of manufacturing a device and device for the treatment of fluids23 Jul 2026US 2026/0208125 A1Medica Corporation
Most cited
By later US patents
- Computer-control medical care system620US 4,370,983 A1983
- Computer-control medical care system374US 4,464,172 A1984
- Absorption-enhanced differential extraction device202US 5,971,158 AUniversity of Washington · 1999
- Methods, compositions, and automated systems for separating rare cells from fluid samples163US 7,166,443 B2Aviva Biosciences Corporation · 2007
- Low hydraulic resistance cartridge162US 7,276,042 B2National Quality Care, Inc. · 2007