A61F 13/53418
Having a c-folded cross-section
Official title: {having a C-folded cross-section}
A61F13/53418 (Having a c-folded cross-section) appears on 51 US grants and 37 published applications in this corpus.
Search patents in A61F- Granted patents
- 51
- Published applications
- 37
- Assignees
- 32
- Inventors
- 115
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 3 |
| 2003 | 4 | 3 |
| 2004 | 1 | 3 |
| 2005 | 0 | 3 |
| 2006 | 1 | 2 |
| 2007 | 0 | 0 |
| 2008 | 1 | 3 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 1 | 1 |
| 2014 | 0 | 2 |
| 2015 | 1 | 2 |
| 2016 | 1 | 1 |
| 2017 | 1 | 4 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 2 | 2 |
| 2021 | 0 | 0 |
| 2022 | 0 | 2 |
| 2023 | 1 | 0 |
| 2024 | 2 | 1 |
| 2025 | 1 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Multi-layer absorbent cores and methods of manufacture23 Jun 2026US 12,661,277 B2Kimberly-Clark Worldwide, Inc.
- Absorbent laminates, absorbent cores and disposable articles utilizing the absorbent laminates, and related methods20 May 2025US 12,303,369 B2Attends Healthcare Products, Inc.
- Absorbent body and sanitary material product3 Dec 2024US 12,156,798 B2Toray Industries, Inc.
- Thong-style absorbent article27 Feb 2024US 11,911,247 B2Kimberly-Clark Worldwide, Inc.
- Dryness layer laminate for absorbent articles5 Sep 2023US 11,744,748 B2Attends Healthcare Products, Inc.
- Absorbent article with improved core wrap13 Aug 2026US 2026/0232499 A1Drylock Technologies NV
- Absorbent systems and absorbent articles including the same20 Nov 2025US 2025/0352410 A1Coterie Baby, Inc.
- Multi-layer absorbent cores and methods of manufacture2 May 2024US 2024/0139043 A1Kimberly-Clark Worldwide, Inc.
- Absorbent body and sanitary material product22 Sep 2022US 2022/0296439 A1Toray Industries, Inc.
- Absorbent article15 Sep 2022US 2022/0287892 A1Zuiko Corporation
Most cited
By later US patents
- Absorbent laminate246US 6,068,620 AParagon Trade Brands, Inc. · 2000
- Sanitary napkin with improved comfort226US 4,397,644 AKimberly-Clark Corporation · 1983
- Thin absorbent article having wicking and crush resistant properties183US 5,649,916 AKimberly-Clark Worldwide, Inc. · 1997
- Disposable diaper with cuff169US 5,643,243 ADrypers Corporation · 1997
- Thin absorbent core made from folded absorbent laminate157US 6,632,209 B1Paragon Trade Brands, Inc. · 2003