A61F 13/01012
Being made of natural material
Official title: {being made of natural material, e.g. cellulose-, protein-, collagen-based}
A61F13/01012 (Being made of natural material) appears on 178 US grants and 295 published applications in this corpus.
Search patents in A61F- Granted patents
- 178
- Published applications
- 295
- Assignees
- 153
- Inventors
- 474
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 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 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 2 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 2 |
| 2006 | 0 | 2 |
| 2007 | 0 | 3 |
| 2008 | 0 | 11 |
| 2009 | 2 | 5 |
| 2010 | 5 | 10 |
| 2011 | 4 | 12 |
| 2012 | 8 | 13 |
| 2013 | 6 | 17 |
| 2014 | 5 | 16 |
| 2015 | 7 | 23 |
| 2016 | 9 | 27 |
| 2017 | 10 | 11 |
| 2018 | 14 | 30 |
| 2019 | 14 | 13 |
| 2020 | 13 | 22 |
| 2021 | 13 | 25 |
| 2022 | 13 | 22 |
| 2023 | 17 | 8 |
| 2024 | 10 | 8 |
| 2025 | 7 | 7 |
| 2026 | 9 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for manufacturing hemostatic medical material15 Sep 2026US 12,734,267 B2
- Long-term wear tissue interfaces for high-closure force negative-pressure therapy dressings25 Aug 2026US 12,714,608 B2Solventum Intellectual Properties Company
- Hemostatic devices21 Jul 2026US 12,685,799 B2Teleflex Life Sciences II LLC
- Hydration-responsive shape-memory keratin composite fibers and fabrication methods thereof14 Jul 2026US 12,678,336 B2City University of Hong Kong
- Chitosan dressing for control of gastrointestinal bleeding26 May 2026US 12,636,402 B2Tricol Biomedical, Inc.
- Wound dressing and method of use24 Sep 2026US 2026/0283855 A1Smith & Nephew, Inc.
- Wound dressing with tissue regeneration effect and wound dressing production method6 Aug 2026US 2026/0224772 A1Afyonkarahisar Saglik Bilimleri Universitesi Ozel Kalem (Rektorluk)
- Wound dressing for detecting an infection in wound exudate30 Jul 2026US 2026/0215970 A1Paul Hartmann AG
- Absorbent Web and Article4 Jun 2026US 2026/0151271 A1Solventum Intellectual Properties Company
- Wound dressing and method of use15 Jan 2026US 2026/0014027 A1Smith & Nephew, Inc.
Most cited
By later US patents
- Biocompatible wound dressing316US 7,700,819 B2KCI Licensing, Inc. · 2010
- Device for the treatment of wounds using a vacuum281US 7,959,624 B2Birgit Riesinger · 2011
- Wound dressing and method of use252US 9,061,095 B2Smith & Nephew, Inc. · 2015
- Multi-component dressing for treating wounds of the human or animal body using a reduced pressure232US 7,775,998 B22010
- Combination SIS and vacuum bandage and method217US 7,910,791 B22011