A61L 26/0085
Porous materials
Official title: {Porous materials, e.g. foams or sponges}
A61L26/0085 (Porous materials) appears on 160 US grants and 233 published applications in this corpus.
Search patents in A61L- Granted patents
- 160
- Published applications
- 233
- Assignees
- 150
- Inventors
- 489
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 2 |
| 2002 | 0 | 2 |
| 2003 | 2 | 6 |
| 2004 | 3 | 4 |
| 2005 | 1 | 1 |
| 2006 | 0 | 7 |
| 2007 | 7 | 8 |
| 2008 | 0 | 2 |
| 2009 | 1 | 8 |
| 2010 | 5 | 4 |
| 2011 | 2 | 4 |
| 2012 | 2 | 5 |
| 2013 | 4 | 5 |
| 2014 | 9 | 13 |
| 2015 | 6 | 16 |
| 2016 | 9 | 13 |
| 2017 | 13 | 19 |
| 2018 | 12 | 10 |
| 2019 | 11 | 13 |
| 2020 | 10 | 13 |
| 2021 | 9 | 13 |
| 2022 | 6 | 15 |
| 2023 | 6 | 12 |
| 2024 | 9 | 14 |
| 2025 | 9 | 15 |
| 2026 | 4 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Medical material and product and preparation method thereof8 Sep 2026US 12,728,182 B2Peking University School of Stomatology
- Resorbable covering membrane for medical wound area treatment26 May 2026US 12,636,405 B2PolyMedics Innovations GmbH
- Foamable composition for use in surgical diagnostic procedures14 Apr 2026US 12,599,681 B2INX Medical, LLC
- System for the formation of fibrin foam13 Jan 2026US 12,522,794 B2Fibrin, LLC
- Porcine collagen compositions and methods of use thereof18 Nov 2025US 12,472,238 B2Organogenesis, Inc.
- Methods and compositions for wound care8 Oct 2026US 2026/0306701 A1
- Methods and compositions for dental care8 Oct 2026US 2026/0306702 A1
- Magnesium phosphate for treatment of an infection20 Aug 2026US 2026/0241063 A1Bone Solutions, Inc.
- Porous 3d matrix based on polyelectrolyte complexes and uses thereof20 Aug 2026US 2026/0241065 A1Centre Hospitalier Universitaire De Toulouse
- Method and system for iodinated, artificial intelligence wound dressing20 Aug 2026US 2026/0241067 A1Iothane Medical Inc.
Most cited
By later US patents
- Dried hydrogel from hydrophilic-hygroscopic polymer1,241US 5,409,703 ACarrington Laboratories, Inc. · 1995
- Supplemented and unsupplemented tissue sealants, methods of their production and use441US 6,197,325 B1American National Red Cross · 2001
- Supplemented and unsupplemented tissue sealants, methods of their production and use292US 6,054,122 AAmerican National Red Cross · 2000
- Liquid delivery compositions268US 5,780,044 AAtrix Laboratories, Inc. · 1998
- Liquid delivery compositions243US 5,744,153 AAtrix Laboratories, Inc. · 1998