A61F 2013/530635
In thin film
Official title: {in thin film}
A61F2013/530635 (In thin film) appears on 19 US grants and 20 published applications in this corpus.
Search patents in A61F- Granted patents
- 19
- Published applications
- 20
- Assignees
- 14
- Inventors
- 66
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 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 | 2 |
| 2004 | 1 | 2 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 2 |
| 2016 | 0 | 0 |
| 2017 | 2 | 2 |
| 2018 | 0 | 1 |
| 2019 | 1 | 0 |
| 2020 | 1 | 1 |
| 2021 | 1 | 0 |
| 2022 | 0 | 3 |
| 2023 | 0 | 1 |
| 2024 | 1 | 3 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Water-absorbent resin particles27 Jan 2026US 12,533,658 B2Sumitomo Seika Chemicals Co., Ltd.
- Water-absorbing resin2 Sep 2025US 12,403,449 B2Sumitomo Seika Chemicals Co., Ltd.
- Absorbent composites containing embossed superabsorbent materials9 Jan 2024US 11,864,985 B2Kimberly-Clark Worldwide, Inc.
- Absorbent articles and methods of making3 Aug 2021US 11,076,999 B23M Innovative Properties Company
- Method of forming an absorbent structure4 Feb 2020US 10,548,782 B2Kimberly-Clark Worldwide, Inc.
- Water absorbent resin particles and absorbent article3 Jul 2025US 2025/0213745 A1Sumitomo Seika Chemicals Co., Ltd.
- Absorber7 Nov 2024US 2024/0366826 A1Sumitomo Seika Chemicals Co., Ltd.
- Absorbent article8 Aug 2024US 2024/0261159 A1Sumitomo Seika Chemicals Co., Ltd.
- Absorbent, and absorbent article6 Jun 2024US 2024/0180759 A1Sumitomo Seika Chemicals Co., Ltd.
- Absorbent composites containing embossed superabsorbent materials20 Apr 2023US 2023/0118949 A1Kimberly-Clark Worldwide, Inc.
Most cited
By later US patents
- Porous, absorbent, polymeric macrostructures and methods of making the same234US 5,124,188 AThe Procter & Gamble Company · 1992
- Porous, absorbent, polymeric macrostructures and methods of making the same209US 5,102,597 AThe Procter & Gamble Company · 1992
- Superabsorbent laminate structure177US 5,175,046 AChicopee · 1992
- Fiber/absorbent polymer composites and method of forming same70US 4,354,487 AJohnson & Johnson · 1982
- Fibrous material and method of making the same68US 4,129,132 AJohnson & Johnson · 1978