A61F 2013/530306
Coated with superabsorbent polymer
Official title: {coated with superabsorbent polymer}
A61F2013/530306 (Coated with superabsorbent polymer) appears on 14 US grants and 10 published applications in this corpus.
Search patents in A61F- Granted patents
- 14
- Published applications
- 10
- Assignees
- 11
- Inventors
- 29
- Latest grant
- 3 Oct 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 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 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 1 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 2 |
| 2015 | 0 | 0 |
| 2016 | 1 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 2 |
| 2019 | 0 | 1 |
| 2020 | 2 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Absorbent article3 Oct 2023US 11,771,603 B2The Procter & Gamble Company
- Layered product comprising superabsorbent polymer16 Nov 2021US 11,172,623 B2Waterdrager Holding B.V.
- Absorbent article27 Oct 2020US 10,813,800 B2Daio Paper Corporation
- Low friction core-shell nanofibrous membranes for delivery of active ingredients to the wet skin31 Mar 2020US 10,603,230 B2Nano and Advanced Materials Institute Limited
- Disposable absorbent article18 Jul 2017US 9,707,135 B2Advanced Absorbent Technologies, LLC
- Array of disposable absorbent articles25 May 2023US 2023/0157898 A1
- Absorbent article4 Mar 2021US 2021/0059873 A1The Procter & Gamble Company
- Layered product comprising superabsorbent polymer7 Feb 2019US 2019/0037785 A1Waterdrager Holding B.V.
- Absorbent article13 Dec 2018US 2018/0353353 A1Daio Paper Corporation
- Low friction core-shell nanofibrous membranes for delivery of active ingredients to the wet skin10 May 2018US 2018/0125729 A1Nano and Advanced Materials Institute Limited
Most cited
By later US patents
- Superabsorbent laminate structure177US 5,175,046 AChicopee · 1992
- Superthin absorbent product131US 4,500,315 APersonal Products Company · 1985
- Superthin absorbent product90US 4,537,590 APersonal Products Company · 1985
- Superthin absorbent product73US 4,573,988 APersonal Products Company · 1986
- Method of forming a superthin absorbent product64US 4,540,454 APersonal Products Company · 1985