A61F 2013/8452
Being contained in microcapsules
Official title: {being contained in microcapsules}
A61F2013/8452 (Being contained in microcapsules) appears on 18 US grants and 6 published applications in this corpus.
Search patents in A61F- Granted patents
- 18
- Published applications
- 6
- Assignees
- 11
- Inventors
- 30
- Latest grant
- 2 Nov 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 4 | 0 |
| 1991 | 4 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 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 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
| 2021 | 1 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Absorbent article2 Nov 2021US 11,160,699 B2Essity Hygiene and Health Aktiebolag
- Absorbent article9 Jun 2020US 10,675,194 B2Unicharm Corporation
- Odour control material, method for preparation of an odour control material and an absorbent product comprising the odour control material31 Oct 2017US 9,801,765 B2SCA Hygiene Products AB
- Absorbent article1 Mar 2016US 9,272,070 B2Microcapsules Technologies
- Absorber forming crossbridge upon absorbing25 Nov 2014US 8,895,799 B2Uni-Charm Corporation
- Absorbent article22 Jul 2021US 2021/0220191 A1Essity Hygiene and Health Aktiebolag
- Absorbent article10 Jun 2021US 2021/0169711 A1Essity Hygiene and Health Aktiebolag
- Absorbent article18 May 2017US 2017/0135877 A1Unicharm Corporation
- Odour control material, method for preparation of an odour control material and an absorbent product comprising the odour control material15 Oct 2015US 2015/0290052 A1SCA Hygiene Products AB
- Absorbent article11 Sep 2014US 2014/0257217 A1Microcapsules Technologies
Most cited
By later US patents
- Wetness indicating diaper122US 5,197,958 A1993
- Wetness indicating diaper102US 5,389,093 A1995
- Clinical and personal care articles enhanced by lubricants and adjuvants97US 5,073,365 AAdvanced Polymer Systems, Inc. · 1991
- Low friction multilayer pad77US 4,959,059 ASenecare Enterprises, Inc. · 1990
- Biodegradable superabsorbing sponge65US 4,959,341 AMicro Vesicular Systems, Inc. · 1990