A61F 13/206
Tampons made of rolled-up material
Official title: {Tampons made of rolled-up material}
A61F13/206 (Tampons made of rolled-up material) appears on 91 US grants and 84 published applications in this corpus.
Search patents in A61F- Granted patents
- 91
- Published applications
- 84
- Assignees
- 39
- Inventors
- 168
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 2 |
| 2003 | 3 | 8 |
| 2004 | 1 | 2 |
| 2005 | 5 | 7 |
| 2006 | 2 | 8 |
| 2007 | 3 | 2 |
| 2008 | 0 | 3 |
| 2009 | 2 | 4 |
| 2010 | 3 | 5 |
| 2011 | 3 | 1 |
| 2012 | 3 | 5 |
| 2013 | 3 | 6 |
| 2014 | 7 | 8 |
| 2015 | 6 | 3 |
| 2016 | 3 | 0 |
| 2017 | 1 | 1 |
| 2018 | 1 | 1 |
| 2019 | 0 | 2 |
| 2020 | 0 | 2 |
| 2021 | 4 | 3 |
| 2022 | 0 | 4 |
| 2023 | 1 | 2 |
| 2024 | 3 | 2 |
| 2025 | 5 | 2 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Reduced-leakage tampon27 Jan 2026US 12,533,268 B2Tampro Inc.
- Method for winding preforms21 Oct 2025US 12,447,065 B2Ruggli AG
- Tubular tampon and method of manufacturing same15 Jul 2025US 12,357,510 B2Anne's Day Ltd
- Tampons and methods for making tampons15 Apr 2025US 12,274,603 B2The Procter & Gamble Company
- Tampon with applicator substantially free of components derived from petroleum25 Feb 2025US 12,232,936 B2The Procter & Gamble Company
- Reduced-leakage tampon10 Sep 2026US 2026/0263289 A1Tampro Inc.
- Tampon with applicator substantially free of components derived from petroleum15 May 2025US 2025/0152431 A1The Procter & Gamble Company
- Catamenial protection device and method for producing the same13 Mar 2025US 2025/0082516 A1Sibship AB
- Tampons and methods for making tampons27 Jun 2024US 2024/0207104 A1The Procter & Gamble Company
- Method for winding preforms13 Jun 2024US 2024/0189157 A1Ruggli AG
Most cited
By later US patents
- Liquid absorption devices195US 4,232,674 ALever Brothers Company · 1980
- Method of forming a laterally expandable tampon109US 5,659,934 AKimberly-Clark Worldwide, Inc. · 1997
- Laterally expandable tampon94US 6,039,716 AKimberly-Clark Worldwide, Inc. · 2000
- Feminine hygiene tampon and method and apparatus for making same91US 4,816,100 AJohnson & Johnson · 1989
- Superthin absorbent product90US 4,537,590 APersonal Products Company · 1985