A61F 2013/530021
Being made in soft wood pulp
Official title: {being made in soft wood pulp}
A61F2013/530021 (Being made in soft wood pulp) appears on 25 US grants and 16 published applications in this corpus.
Search patents in A61F- Granted patents
- 25
- Published applications
- 16
- Assignees
- 10
- Inventors
- 58
- Latest grant
- 22 Jun 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 0 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 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 | 1 | 3 |
| 2012 | 0 | 0 |
| 2013 | 1 | 2 |
| 2014 | 0 | 3 |
| 2015 | 1 | 0 |
| 2016 | 0 | 2 |
| 2017 | 0 | 0 |
| 2018 | 1 | 1 |
| 2019 | 2 | 1 |
| 2020 | 0 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 0 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Fluff pulp and high SAP loaded core22 Jun 2021US 11,041,272 B2International Paper Company
- Absorbent article and distribution material9 Jul 2019US 10,342,717 B2The Procter & Gamble Company
- Fluff pulp and high SAP loaded core29 Jan 2019US 10,190,260 B2International Paper Company
- Fluff pulp and high sap loaded core16 Jan 2018US 9,869,059 B2International Paper Company
- Pulp and fibrillated fiber composite15 Dec 2015US 9,212,435 B2Weyerhaeuser NRCompany
- Male incontinence article and related methods9 Oct 2025US 2025/0312199 A1
- Absorbent articles with short cellulosic fiber22 May 2025US 2025/0161120 A1The Procter & Gamble Company
- Absorbent, and absorbent article6 Jun 2024US 2024/0180759 A1Sumitomo Seika Chemicals Co., Ltd.
- Absorbent articles15 Apr 2021US 2021/0106471 A1The Procter & Gamble Company
- Fluff pulp and high sap loaded core9 May 2019US 2019/0136453 A1International Paper Company
Most cited
By later US patents
- Absorbent structures containing stiffened fibers and superabsorbent material356US 5,360,420 AThe Procter & Gamble Company · 1994
- Absorbent structure designed for absorbing body fluids285US 5,176,668 AKimberly-Clark Corporation · 1993
- Disposable absorbent article with flushable insert203US 5,613,959 AKimberly-Clark Corporation · 1997
- Absorbent structures containing superabsorbent material and web of wetlaid stiffened fibers178US 5,217,445 AThe Procter & Gamble Company · 1993
- Disposable absorbent article with flushable insert151US 5,405,342 AKimberly-Clark Corporation · 1995