A61F 13/5633
Open type diaper
Official title: {open type diaper}
A61F13/5633 (Open type diaper) appears on 534 US grants and 676 published applications in this corpus.
Search patents in A61F- Granted patents
- 534
- Published applications
- 676
- Assignees
- 99
- Inventors
- 918
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 13 | 0 |
| 1988 | 3 | 0 |
| 1989 | 10 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 6 | 0 |
| 1993 | 5 | 0 |
| 1994 | 5 | 0 |
| 1995 | 4 | 0 |
| 1996 | 5 | 0 |
| 1997 | 10 | 0 |
| 1998 | 2 | 0 |
| 1999 | 12 | 0 |
| 2000 | 8 | 0 |
| 2001 | 6 | 6 |
| 2002 | 10 | 22 |
| 2003 | 15 | 22 |
| 2004 | 10 | 31 |
| 2005 | 10 | 30 |
| 2006 | 5 | 30 |
| 2007 | 14 | 28 |
| 2008 | 8 | 38 |
| 2009 | 15 | 18 |
| 2010 | 24 | 33 |
| 2011 | 14 | 22 |
| 2012 | 29 | 33 |
| 2013 | 32 | 26 |
| 2014 | 31 | 39 |
| 2015 | 33 | 46 |
| 2016 | 24 | 21 |
| 2017 | 20 | 26 |
| 2018 | 22 | 16 |
| 2019 | 15 | 30 |
| 2020 | 22 | 28 |
| 2021 | 11 | 24 |
| 2022 | 12 | 20 |
| 2023 | 13 | 12 |
| 2024 | 17 | 33 |
| 2025 | 12 | 18 |
| 2026 | 17 | 24 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Diaper for pets25 Aug 2026US 12,714,612 B2Kocho Co., Ltd.
- Methods and apparatuses for manufacturing a joined resealable absorbent article18 Aug 2026US 12,708,567 B2The Procter & Gamble Company
- Method for producing folded underwear pads18 Aug 2026US 12,708,568 B2
- Absorbent articles with unitary hook fasteners, and methods of making such articles18 Aug 2026US 12,708,569 B2Attends Healthcare Products, Inc.
- Non-woven of spunbonded thermoplastic filaments having improved weldability properties and method for manufacturing such a non-woven28 Jul 2026US 12,691,198 B2Dounor SAS
- Non-woven of spunbonded thermoplastic filaments having improved weldability properties and method for manufacturing such a non-woven8 Oct 2026US 2026/0306698 A1Dounor SAS
- Belt suspended fully detachable cloth diaper with compatible belted garments17 Sep 2026US 2026/0272731 A1
- Absorbent article with asymmetric channel bond10 Sep 2026US 2026/0263294 A1The Procter & Gamble Company
- Absorbent articles with absorbent chassis and belt bonding arrangements and frangible pathways3 Sep 2026US 2026/0256629 A1The Procter & Gamble Company
- Manufacturing device for generating closure tabs for a diaper27 Aug 2026US 2026/0248657 A1Gottlieb Binder GmbH & Co.KG
Most cited
By later US patents
- Absorbent article with dynamic elastic waist feature having a predisposed resilient flexural hinge1,158US 5,151,092 AThe Procter & Gamble Company · 1992
- Absorbent article with dynamic elastic waist feature having a predisposed resilient flexural hinge727US 5,221,274 AThe Procter & Gamble Company · 1993
- Absorbent article707US 4,662,875 AThe Procter & Gamble Company · 1987
- Elastomeric side panel for use with convertible absorbent articles703US 5,897,545 AThe Procter & Gamble Company · 1999
- Elastomeric side panel for use with convertible absorbent articles626US 5,957,908 AThe Procter & Gamble Company · 1999