A61F 2013/51021
Being chemically modified
Official title: {being chemically modified}
A61F2013/51021 (Being chemically modified) appears on 9 US grants and 17 published applications in this corpus.
Search patents in A61F- Granted patents
- 9
- Published applications
- 17
- Assignees
- 10
- Inventors
- 37
- Latest grant
- 15 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 2 |
| 2019 | 0 | 1 |
| 2020 | 1 | 3 |
| 2021 | 0 | 1 |
| 2022 | 1 | 3 |
| 2023 | 4 | 4 |
| 2024 | 0 | 3 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Absorbent article with spacer element15 Jul 2025US 12,357,515 B2Drylock Technologies NV
- Feminine hygiene pad with nonwoven topsheet having enhanced skin feel14 Nov 2023US 11,813,149 B2The Procter & Gamble Company
- Absorbent hygienic article for absorbing body fluids31 Oct 2023US 11,801,173 B2Essity Hygiene and Health Aktiebolag
- Absorbent articles having a secondary topsheet25 Jul 2023US 11,707,390 B2The Procter & Gamble Company
- Absorbent hygienic article for absorbing body fluids14 Mar 2023US 11,602,466 B2Essity Hygiene and Health Aktiebolag
- Perineal thermal pack with improved liquid containment12 Dec 2024US 2024/0407944 A1Allegiance Corporation
- Acquisition and distribution composite, absorbent hygiene article and method of production17 Oct 2024US 2024/0342018 A1Nitto Denko Corporation
- Perineal thermal pack with improved liquid containment19 Sep 2024US 2024/0307217 A1Allegiance Corporation
- Environmentally-friendly absorbent article2 Nov 2023US 2023/0346610 A1
- Absorbent articles having a secondary topsheet3 Aug 2023US 2023/0240912 A9The Procter & Gamble Company
Most cited
By later US patents
- Disposable training pants83US 5,342,343 AUni-Charm Corporation · 1994
- An enveloped coiled tampon9US 5,366,450 ASanPoint AB · 1994
- Absorbent article with spacer element2US 12,357,515 B2Drylock Technologies NV · 2025
- Absorbent hygienic article for absorbing body fluids1US 11,602,466 B2Essity Hygiene and Health Aktiebolag · 2023
- Absorbent hygienic article for absorbing body fluids1US 11,801,173 B2Essity Hygiene and Health Aktiebolag · 2023