A61F 13/51104
The top sheet having a three-dimensional cross-section
Official title: {the top sheet having a three-dimensional cross-section, e.g. corrugations, embossments, recesses or projections}
A61F13/51104 (The top sheet having a three-dimensional cross-section) appears on 546 US grants and 694 published applications in this corpus.
Search patents in A61F- Granted patents
- 546
- Published applications
- 694
- Assignees
- 78
- Inventors
- 924
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 4 | 0 |
| 1983 | 0 | 0 |
| 1984 | 5 | 0 |
| 1985 | 3 | 0 |
| 1986 | 6 | 0 |
| 1987 | 3 | 0 |
| 1988 | 6 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 6 | 0 |
| 1997 | 8 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 8 | 0 |
| 2001 | 3 | 5 |
| 2002 | 11 | 15 |
| 2003 | 10 | 13 |
| 2004 | 6 | 9 |
| 2005 | 4 | 12 |
| 2006 | 6 | 5 |
| 2007 | 6 | 8 |
| 2008 | 3 | 10 |
| 2009 | 6 | 7 |
| 2010 | 5 | 11 |
| 2011 | 6 | 7 |
| 2012 | 9 | 33 |
| 2013 | 11 | 18 |
| 2014 | 16 | 16 |
| 2015 | 18 | 50 |
| 2016 | 31 | 60 |
| 2017 | 17 | 63 |
| 2018 | 24 | 53 |
| 2019 | 40 | 65 |
| 2020 | 47 | 60 |
| 2021 | 49 | 48 |
| 2022 | 27 | 33 |
| 2023 | 32 | 25 |
| 2024 | 45 | 27 |
| 2025 | 27 | 28 |
| 2026 | 10 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Formed film laminate for absorbent articles18 Aug 2026US 12,708,571 B2Fitesa Film Products LLC
- Disposable wearable article14 Jul 2026US 12,678,344 B2Daio Paper Corporation
- Three-dimensional nonwoven materials and methods of manufacturing thereof30 Jun 2026US 12,667,502 B2Kimberly-Clark Worldwide, Inc.
- Laminate webs and absorbent articles having the same17 Mar 2026US 12,575,980 B2The Procter & Gamble Company
- Package of absorbent articles utilizing a shaped nonwoven17 Mar 2026US 12,575,981 B2The Procter & Gamble Company
- Absorbent article8 Oct 2026US 2026/0306311 A1Livedo Corporation
- Patterned Apertured Webs8 Oct 2026US 2026/0306312 A1The Procter & Gamble Company
- Three-dimensional nonwoven materials and methods of manufacturing thereof24 Sep 2026US 2026/0283866 A1Kimberly-Clark Worldwide, Inc.
- Absorbent article with channels and method for manufacturing thereof6 Aug 2026US 2026/0224413 A1Drylock Techonologies NV
- Absorbent article with channels and method for manufacturing thereof25 Jun 2026US 2026/0174604 A1Drylock Technologies NV
Most cited
By later US patents
- Tufted fibrous web1,198US 7,682,686 B2The Procter & Gamble Company · 2010
- Web materials exhibiting elastic-like behavior816US 5,518,801 AThe Procter & Gamble Company · 1996
- Macroscopically expanded three-dimensional plastic web exhibiting non-glossy visible surface and cloth-like tactile impression688US 4,463,045 AThe Procter & Gamble Company · 1984
- Multi-phase process for debossing and perforating a polymeric web to coincide with the image of one or more three-dimensional forming structures557US 4,609,518 AThe Procter & Gamble Company · 1986
- Nonwoven web with projections506US 4,741,941 AKimberly-Clark Corporation · 1988