A61F 2013/15422
Density
Official title: {Density}
A61F2013/15422 (Density) appears on 306 US grants and 241 published applications in this corpus.
Search patents in A61F- Granted patents
- 306
- Published applications
- 241
- Assignees
- 75
- Inventors
- 692
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 5 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 5 | 0 |
| 1992 | 2 | 0 |
| 1993 | 7 | 0 |
| 1994 | 21 | 0 |
| 1995 | 14 | 0 |
| 1996 | 17 | 0 |
| 1997 | 21 | 0 |
| 1998 | 15 | 0 |
| 1999 | 15 | 0 |
| 2000 | 10 | 0 |
| 2001 | 7 | 3 |
| 2002 | 13 | 12 |
| 2003 | 13 | 32 |
| 2004 | 5 | 12 |
| 2005 | 8 | 13 |
| 2006 | 2 | 10 |
| 2007 | 4 | 15 |
| 2008 | 2 | 7 |
| 2009 | 2 | 4 |
| 2010 | 9 | 5 |
| 2011 | 6 | 2 |
| 2012 | 5 | 5 |
| 2013 | 2 | 4 |
| 2014 | 8 | 1 |
| 2015 | 3 | 8 |
| 2016 | 5 | 4 |
| 2017 | 4 | 12 |
| 2018 | 7 | 17 |
| 2019 | 5 | 8 |
| 2020 | 4 | 16 |
| 2021 | 8 | 11 |
| 2022 | 5 | 5 |
| 2023 | 9 | 7 |
| 2024 | 12 | 8 |
| 2025 | 5 | 11 |
| 2026 | 5 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Absorbent article with improved bottom distribution assembly22 Sep 2026US 12,740,901 B2Drylock Technologies NV
- Absorbent article having multiple zones16 Jun 2026US 12,653,732 B2The Procter & Gamble Company
- Absorbent article with ear portion2 Jun 2026US 12,642,708 B2The Procter & Gamble Company
- Package of absorbent articles utilizing a shaped nonwoven17 Mar 2026US 12,575,981 B2The Procter & Gamble Company
- Shaped nonwoven24 Feb 2026US 12,558,267 B2The Procter & Gamble Company
- Absorbent article with ear portion3 Sep 2026US 2026/0256627 A1The Procter & Gamble Company
- Fluid management layer for an absorbent article25 Jun 2026US 2026/0174606 A1The Procter & Gamble Company
- Washable Absorbent Assembly with Breathable Barrier Member18 Jun 2026US 2026/0165888 A1Essity Hygiene and Health Aktiebolag
- Multilayered textile material for containing liquids and associated systems and methods11 Jun 2026US 2026/0157893 A1
- Absorbent article with improved performance19 Mar 2026US 2026/0076841 A1The Procter & Gamble Company
Most cited
By later US patents
- Process for making a soft, strong, absorbent material for use in absorbent articles1,412US 6,485,667 B1Rayonier Products and Financial Services Company · 2002
- Thin-unit-wet absorbent foam materials for aqueous body fluids and process for making same1,130US 5,387,207 AThe Procter & Gamble Company · 1995
- High density absorbent members having lower density and lower basis weight acquisition zones1,072US 4,834,735 AThe Proctor & Gamble Company · 1989
- Absorbent articles with dual-layered cores968US 4,673,402 AThe Procter & Gamble Company · 1987
- Absorbent article having a hydrophobic transport layer802US 4,798,603 AKimberly-Clark Corporation · 1989