A61F 13/533
Having discontinuous areas of compression
Official title: having discontinuous areas of compression
A61F13/533 (Having discontinuous areas of compression) appears on 319 US grants and 318 published applications in this corpus.
Search patents in A61F- Granted patents
- 319
- Published applications
- 318
- Assignees
- 66
- Inventors
- 569
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 4 | 0 |
| 1989 | 4 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 6 | 0 |
| 1993 | 2 | 0 |
| 1994 | 12 | 0 |
| 1995 | 10 | 0 |
| 1996 | 13 | 0 |
| 1997 | 16 | 0 |
| 1998 | 15 | 0 |
| 1999 | 9 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 2 |
| 2002 | 8 | 6 |
| 2003 | 6 | 14 |
| 2004 | 1 | 4 |
| 2005 | 1 | 1 |
| 2006 | 3 | 12 |
| 2007 | 2 | 4 |
| 2008 | 1 | 8 |
| 2009 | 1 | 3 |
| 2010 | 7 | 12 |
| 2011 | 4 | 8 |
| 2012 | 6 | 16 |
| 2013 | 7 | 19 |
| 2014 | 11 | 6 |
| 2015 | 14 | 23 |
| 2016 | 8 | 15 |
| 2017 | 13 | 14 |
| 2018 | 10 | 14 |
| 2019 | 13 | 33 |
| 2020 | 13 | 29 |
| 2021 | 25 | 18 |
| 2022 | 13 | 20 |
| 2023 | 12 | 9 |
| 2024 | 14 | 13 |
| 2025 | 7 | 9 |
| 2026 | 5 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Disposable diaper and method for manufacturing same14 Apr 2026US 12,599,514 B2Daio Paper Corporation
- Absorbent article with channels and method for manufacturing thereof6 Aug 2026US 2026/0224413 A1Drylock Techonologies NV
- Absorbent articles and methods of making23 Jul 2026US 2026/0207398 A1Ontex BV
- Absorbent sheet16 Jul 2026US 2026/0199149 A1Unicharm Corporation
- Method for the production of an absorbent structure for sanitary articles and related absorbent structure25 Jun 2026US 2026/0174602 A1Fameccanica, Data S.P A.
- Absorbent article with channels and method for manufacturing thereof25 Jun 2026US 2026/0174604 A1Drylock Technologies NV
Most cited
By later US patents
- High density absorbent members having lower density and lower basis weight acquisition zones1,072US 4,834,735 AThe Proctor & Gamble Company · 1989
- Stabilization of vanadium tetrachloride373US 4,808,387 AExxon Chemical Patents Inc. · 1989
- Absorbent article having blended multi-layer absorbent structure with improved integrity271US 5,460,622 AThe Procter & Gamble Company · 1995
- Absorbent article having blended multi-layer absorbent structure with improved integrity253US 5,486,167 AThe Procter & Gamble Company · 1996
- Absorbent article having rapid acquiring, multiple layer absorbent core223US 5,439,458 AThe Procter & Gamble Company · 1995