A61F 13/2028
Adapted to change of shape after absorption of liquid
Official title: {adapted to change of shape after absorption of liquid}
A61F13/2028 (Adapted to change of shape after absorption of liquid) appears on 31 US grants and 32 published applications in this corpus.
Search patents in A61F- Granted patents
- 31
- Published applications
- 32
- Assignees
- 15
- Inventors
- 51
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 1 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 2 | 0 |
| 2016 | 1 | 3 |
| 2017 | 3 | 3 |
| 2018 | 2 | 3 |
| 2019 | 0 | 4 |
| 2020 | 2 | 3 |
| 2021 | 3 | 1 |
| 2022 | 2 | 2 |
| 2023 | 1 | 2 |
| 2024 | 4 | 3 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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- Post-partum hemorrhage treatment device28 Mar 2024US 2024/0099902 A1Obstetrx, Inc.
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Most cited
By later US patents
- Tampon containing a liquid medicant53US 4,286,596 A1981
- Medical absorbent pack substantially free of unwanted adhesion properties46US 6,191,341 B12001
- Tampon or closure device for body passageways of animal or human beings41US 5,800,338 AColoplast A/S · 1998
- Nasal hemostat and method of construction of nasal hemostat30US 4,030,504 A1977
- Highly absorbent sponge22US 4,071,955 ANice-Pak Products, Inc. · 1978