A61F 2013/00829
Rigid or semi-rigid backing
Official title: {rigid or semi-rigid backing}
A61F2013/00829 (Rigid or semi-rigid backing) appears on 110 US grants and 42 published applications in this corpus.
Search patents in A61F- Granted patents
- 110
- Published applications
- 42
- Assignees
- 46
- Inventors
- 132
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 7 | 0 |
| 1991 | 7 | 0 |
| 1992 | 5 | 0 |
| 1993 | 2 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 8 | 0 |
| 2000 | 6 | 0 |
| 2001 | 6 | 0 |
| 2002 | 6 | 2 |
| 2003 | 1 | 2 |
| 2004 | 1 | 0 |
| 2005 | 2 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 3 |
| 2008 | 0 | 0 |
| 2009 | 1 | 1 |
| 2010 | 1 | 3 |
| 2011 | 1 | 4 |
| 2012 | 2 | 3 |
| 2013 | 3 | 4 |
| 2014 | 1 | 1 |
| 2015 | 0 | 1 |
| 2016 | 2 | 2 |
| 2017 | 2 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 4 |
| 2020 | 2 | 1 |
| 2021 | 1 | 3 |
| 2022 | 3 | 2 |
| 2023 | 1 | 2 |
| 2024 | 1 | 1 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Wound dressing patch26 May 2026US 12,636,196 B2Chungnam National University Hospital
- Medical dressing24 Jun 2025US 12,336,887 B2Mölnlycke Health Care AB
- Medical dressing16 Apr 2024US 11,957,547 B2Mölnlycke Health Care AB
- Wound covering apparatus1 Aug 2023US 11,712,372 B2
- Dressing18 Oct 2022US 11,471,336 B2Lohmann & Rauscher GmbH & Co. KG
- Medical dressing1 Aug 2024US 2024/0252360 A1Mölnlycke Health Care AB
- Externally supported dressing for negative-pressure therapy21 Dec 2023US 2023/0404813 A1KCI Manufacturing Unlimited Company
- Wound covering apparatus26 Oct 2023US 2023/0338195 A1
- Wound covering apparatus4 Aug 2022US 2022/0241114 A1
- Wound dressing patch23 Jun 2022US 2022/0192889 A1Chungnam National University Hospital
Most cited
By later US patents
- Package assembly for plastic film bandage1,316US 4,743,232 AThe Clinipad Corporation · 1988
- Cushion for holding an element of grafted skin1,174US 4,480,638 A1984
- Transparent adhesive dressing with reinforced starter cuts1,119US 5,437,622 ALaboratoire Hydrex (SA) · 1995
- Surgical mesh with semi-rigid border members386US 5,368,602 A1994
- Universal bandage with transparent dressing340US 4,917,112 AKalt Medical Corporation · 1990