A61F 2/022
Artificial gland structures using bioreactors
Official title: {Artificial gland structures using bioreactors (hemodialysis A61M1/16; hemofiltration A61M1/34; other extracorporeal blood treatment A61M1/36)}
A61F2/022 (Artificial gland structures using bioreactors) appears on 327 US grants and 329 published applications in this corpus.
Search patents in A61F- Granted patents
- 327
- Published applications
- 329
- Assignees
- 199
- Inventors
- 711
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 3 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 5 | 0 |
| 1991 | 6 | 0 |
| 1992 | 6 | 0 |
| 1993 | 3 | 0 |
| 1994 | 7 | 0 |
| 1995 | 8 | 0 |
| 1996 | 11 | 0 |
| 1997 | 11 | 0 |
| 1998 | 18 | 0 |
| 1999 | 16 | 0 |
| 2000 | 8 | 0 |
| 2001 | 9 | 4 |
| 2002 | 6 | 6 |
| 2003 | 8 | 8 |
| 2004 | 7 | 5 |
| 2005 | 1 | 5 |
| 2006 | 1 | 3 |
| 2007 | 2 | 7 |
| 2008 | 2 | 2 |
| 2009 | 0 | 2 |
| 2010 | 3 | 16 |
| 2011 | 6 | 7 |
| 2012 | 2 | 7 |
| 2013 | 5 | 8 |
| 2014 | 8 | 9 |
| 2015 | 5 | 12 |
| 2016 | 6 | 11 |
| 2017 | 7 | 20 |
| 2018 | 12 | 15 |
| 2019 | 13 | 21 |
| 2020 | 10 | 24 |
| 2021 | 10 | 24 |
| 2022 | 10 | 40 |
| 2023 | 24 | 20 |
| 2024 | 23 | 27 |
| 2025 | 21 | 17 |
| 2026 | 10 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Integrated drug infusion device8 Sep 2026US 12,728,201 B2Medtrum Technologies Inc.
- Implantable capsule2 Jun 2026US 12,642,760 B2Les Hopitaux Universitaires De Geneve
- Sensor and cannula19 May 2026US 12,629,097 B2PercuSense, Inc.
- System, apparatuses, devices, and methods for packaging an analyte diffusive implantable device19 May 2026US 12,629,242 B2Neurotech USA, Inc.
- Delivery devices5 May 2026US 12,618,031 B2The Methodist Hospital System
- Delivery devices17 Sep 2026US 2026/0275256 A1The Methodist Hospital System
- Sensor and cannula27 Aug 2026US 2026/0248456 A1PercuSense, Inc.
- Systems and methods for fabricating hydrogels with intrinsic vascular channels for liver tissue engineering16 Jul 2026US 2026/0199559 A13D BioLabs, Inc.
- Scaffolds for use in tissue engineering and method for preparing scaffolds9 Jul 2026US 2026/0192017 A1Akira Science AB
- Multicompartment macroencapsulation devices18 Jun 2026US 2026/0166287 A1Vertex Pharmaceuticals Incorporated
Most cited
By later US patents
- Closed porous chambers for implanting tissue in a host1,958US 5,344,454 ABaxter International Inc. · 1994
- Renewable neural implant device and method1,456US 5,554,148 ABrown University Research Foundation · 1996
- Encapsulation of biological material667US 4,352,883 ADamon Corporation · 1982
- Tissue inplant systems and methods for sustaining viable high cell densities within a host665US 5,314,471 ABaxter International Inc. · 1994
- Closed porous chambers for implanting tissue in a host620US 5,653,756 ABaxter International Inc. · 1997