A61F 2013/428
For articles with superabsorbent materials
Official title: {for articles with superabsorbent materials}
A61F2013/428 (For articles with superabsorbent materials) appears on 30 US grants and 49 published applications in this corpus.
Search patents in A61F- Granted patents
- 30
- Published applications
- 49
- Assignees
- 13
- Inventors
- 90
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 2 | 7 |
| 2016 | 1 | 3 |
| 2017 | 3 | 6 |
| 2018 | 0 | 4 |
| 2019 | 4 | 4 |
| 2020 | 4 | 7 |
| 2021 | 4 | 5 |
| 2022 | 4 | 0 |
| 2023 | 3 | 4 |
| 2024 | 2 | 2 |
| 2025 | 2 | 1 |
| 2026 | 1 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Composition for wet indicator17 Mar 2026US 12,575,977 B2Henkel AG & Co. KGaA
- Incontinence detection system18 Nov 2025US 12,472,108 B2
- Absorbent articles having channel-forming areas and wetness indicator18 Feb 2025US 12,226,292 B2The Procter & Gamble Company
- Incontinence detection system15 Oct 2024US 12,115,049 B2
- Absorbent core and absorbent articles comprising said core4 Jun 2024US 11,998,433 B2Ontex BV
- Sensor arrangement for sensing a filling state of an absorbent article19 Feb 2026US 2026/0049956 A1Essity Hygiene and Health Aktiebolag
- Absorbent articles having channel-forming areas and wetness indicator8 May 2025US 2025/0143934 A1The Procter & Gamble Company
- Incontinence Detection System5 Dec 2024US 2024/0398633 A1
- Durable absorbent pant having a visual signal31 Oct 2024US 2024/0358558 A1The Procter & Gamble Company
- Composition for Wet Indicator and Wet Indicator1 Jun 2023US 2023/0165730 A1
Most cited
By later US patents
- Absorbent articles having channel-forming areas and wetness indicator57US 9,789,009 B2The Procter & Gamble Company · 2017
- Disposable diaper having reduced absorbent core to backsheet gluing47US 9,066,838 B2The Procter & Gamble Company · 2015
- Disposable diaper having reduced absorbent core to backsheet gluing34US 9,649,232 B2The Procter & Gamble Company · 2017
- Absorbent articles with channels19US 9,789,011 B2The Procter & Gamble Company · 2017
- Absorbent articles with channels12US 10,335,324 B2The Procter & Gamble Company · 2019