A61L 24/0031
Hydrogels or hydrocolloids
Official title: {Hydrogels or hydrocolloids}
A61L24/0031 (Hydrogels or hydrocolloids) appears on 452 US grants and 703 published applications in this corpus.
Search patents in A61L- Granted patents
- 452
- Published applications
- 703
- Assignees
- 344
- Inventors
- 1,269
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 4 | 0 |
| 1996 | 7 | 0 |
| 1997 | 4 | 0 |
| 1998 | 9 | 0 |
| 1999 | 6 | 0 |
| 2000 | 9 | 0 |
| 2001 | 6 | 4 |
| 2002 | 11 | 15 |
| 2003 | 10 | 13 |
| 2004 | 3 | 10 |
| 2005 | 4 | 12 |
| 2006 | 7 | 12 |
| 2007 | 5 | 13 |
| 2008 | 5 | 18 |
| 2009 | 4 | 13 |
| 2010 | 8 | 21 |
| 2011 | 6 | 28 |
| 2012 | 11 | 19 |
| 2013 | 15 | 23 |
| 2014 | 20 | 25 |
| 2015 | 19 | 24 |
| 2016 | 26 | 51 |
| 2017 | 16 | 37 |
| 2018 | 23 | 27 |
| 2019 | 25 | 34 |
| 2020 | 20 | 43 |
| 2021 | 25 | 50 |
| 2022 | 21 | 46 |
| 2023 | 24 | 53 |
| 2024 | 28 | 36 |
| 2025 | 37 | 49 |
| 2026 | 22 | 27 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fibrin hydrogels6 Oct 2026US 12,752,039 B2Mayo Foundation for Medical Education and Research
- Photocurable hemostatic composition29 Sep 2026US 12,746,305 B2Snvia Co., Ltd.
- Kit comprising adhesive hydrogel and impregnating fluid1 Sep 2026US 12,721,927 B2Empa EidgenöSsische MaterialprüFungs- Und Forschungsanstalt
- Biomaterial compositions and methods of delivery18 Aug 2026US 12,708,554 B2Contraline, Inc.
- Soft tissue adhesive composition of alpha-TCP and phosphorylated amino acid18 Aug 2026US 12,708,695 B2Biomimetic Innovations Limited
- Sealants for tissue closure1 Oct 2026US 2026/0295113 A1Ethicon, Inc.
- Skin tissue suturing composition for wound healing and regeneration, and preparation method therefor1 Oct 2026US 2026/0295114 A1Daebong Ls, Ltd
- Electrode Assemblies for Applying Tumor Treating Fields (TTFields) to a Subject's Body that Incorporate Silver-Doped Glass Micro-Particles for Sanitization1 Oct 2026US 2026/0295238 A1Novocure GmbH
- Flowable sealant composition based on rapid gelling hydrogel precursors and particulate hydrogels; procedures based on the sealant compositions24 Sep 2026US 2026/0284253 A1
- Sustained Release Liposomal Pharmaceutical Embolizing Agents for Treating Chronic Subdural Hematoma, Intractable Migraines, Headaches, and Other Pain Conditions17 Sep 2026US 2026/0272468 A1MG Stroke Analytics Inc.
Most cited
By later US patents
- Naturally derived bioabsorbable polymer gel adhesive for releasably attaching a staple buttress to a surgical stapler1,027US 10,136,891 B2Ethicon, Inc. · 2018
- Photopolymerizable biodegradable hydrogels as tissue contacting materials and controlled-release carriers896US 5,410,016 ABoard of Regents, The University of Texas System · 1995
- Method and apparatus for treatment of focal disease in hollow tubular organs and other tissue lumens704US 5,328,471 AEndoluminal Therapeutics, Inc. · 1994
- Gels for encapsulation of biological materials587US 5,858,746 ABoard of Regents, The University of Texas System · 1999
- Methods of using in situ hydration of hydrogel articles for sealing or augmentation of tissue or vessels548US 6,605,294 B2Incept, LLC · 2003