A61F 13/49453
The edge leakage prevention sheet being combined with the impermeable backing sheet
Official title: {the edge leakage prevention sheet being combined with the impermeable backing sheet, e.g. integral with the backing sheet}
A61F13/49453 (The edge leakage prevention sheet being combined with the impermeable backing sheet) appears on 32 US grants and 39 published applications in this corpus.
Search patents in A61F- Granted patents
- 32
- Published applications
- 39
- Assignees
- 17
- Inventors
- 80
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 7 |
| 2010 | 1 | 3 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 2 | 0 |
| 2014 | 0 | 1 |
| 2015 | 2 | 4 |
| 2016 | 1 | 1 |
| 2017 | 0 | 1 |
| 2018 | 0 | 3 |
| 2019 | 1 | 0 |
| 2020 | 2 | 1 |
| 2021 | 1 | 4 |
| 2022 | 0 | 6 |
| 2023 | 2 | 1 |
| 2024 | 2 | 0 |
| 2025 | 2 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Absorbent pad for a garment10 Mar 2026US 12,569,379 B2Mas Innovation (Private) Limited
- Pant-type absorbent article and manufacturing method thereof4 Nov 2025US 12,458,545 B2The Procter & Gamble Company
- Pant-type absorbent article and manufacturing method thereof14 Oct 2025US 12,440,395 B2The Procter & Gamble Company
- Absorbent pad for a garment24 Dec 2024US 12,171,646 B2Mas Innovation (Private) Limited
- Absorbent pad for a garment11 Jun 2024US 12,004,935 B2Mas Innovation (Private) Limited
- Pant-type absorbent article and manufacturing method thereof5 Feb 2026US 2026/0033995 A1The Procter & Gamble Company
- Pant-type absorbent article and manufacturing method thereof28 Aug 2025US 2025/0268766 A1The Procter & Gamble Company
- Absorbent pad for a garment13 Feb 2025US 2025/0049618 A1Mas Innovation (Private) Limited
- Absorbent pad for a garment7 Dec 2023US 2023/0390127 A1Mas Innovation (Private) Limited
- Absorbent sanitary article and a method for producing the same29 Dec 2022US 2022/0409442 A1Fameccanica, Data S.P A.
Most cited
By later US patents
- Stretchable disposable absorbent undergarment305US 4,747,846 AKimberly-Clark Corporation · 1988
- Elasticized waist integration member for disposable absorbent garments216US 4,808,176 AKimberly-Clark Corporation · 1989
- Diapers with elasticized side pockets202US 4,846,825 AKimberly-Clark Corporation · 1989
- Method of reducing fastener irritation and waist droop in a disposable diaper200US 4,936,840 AKimberly-Clark Corporation · 1990
- Disposable absorbent garment having elastic outer cover and absorbent insert structure integrated therein using stress-release means104US 4,834,736 AKimberly-Clark Corporation · 1989