A61F 13/5515
After use
Official title: {after use}
A61F13/5515 (After use) appears on 51 US grants and 70 published applications in this corpus.
Search patents in A61F- Granted patents
- 51
- Published applications
- 70
- Assignees
- 23
- Inventors
- 139
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 2 |
| 2008 | 0 | 2 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 7 |
| 2012 | 1 | 9 |
| 2013 | 3 | 3 |
| 2014 | 4 | 2 |
| 2015 | 3 | 2 |
| 2016 | 1 | 4 |
| 2017 | 5 | 11 |
| 2018 | 6 | 2 |
| 2019 | 2 | 5 |
| 2020 | 0 | 5 |
| 2021 | 3 | 1 |
| 2022 | 2 | 1 |
| 2023 | 1 | 3 |
| 2024 | 1 | 2 |
| 2025 | 2 | 3 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Individually packaged absorbent article23 Jun 2026US 12,661,281 B2Pixie, Inc.
- Feminine product disposal system and associated method23 Jun 2026US 12,662,308 B2Cintas Corporate Services, Inc.
- Methods and compositions for studying cell evolution7 Oct 2025US 12,433,803 B2Dana-Farber Cancer Institute, Inc.
- Osmotic sanitary collection bag6 May 2025US 12,290,428 B1Florida A&M University
- Osmotic sanitary collection bag2 Jan 2024US 11,857,402 B1Florida A&M University
- Feminine product disposal system and associated method1 Oct 2026US 2026/0296776 A1Cintas Corporate Services, Inc.
- Packaged feminine hygiene pad product adapted for discreet carry and access, and manufacturing process21 May 2026US 2026/0137565 A1The Procter & Gamble Company
- Polymer film envelope package for compact feminine hygiene pad product, and process and tooling for manufacture thereof18 Dec 2025US 2025/0381082 A1The Procter & Gamble Company
- Arrays of absorbent articles of different sizes comprising frangible pathways19 Jun 2025US 2025/0195294 A1The Procter & Gamble Company
- Feminine Hygiene Product Removal Device20 Mar 2025US 2025/0090390 A1
Most cited
By later US patents
- Elasticized bow-shaped dual baffle pad79US 4,579,556 AKimberly-Clark Corporation · 1986
- Feminine pad with attached disposal wrap58US 4,781,712 APersonal Hygiene Research Associates · 1988
- Draw-string absorbent device including means for packaging and disposal42US 4,772,282 AKimberly-Clark Corporation · 1988
- Sanitary napkin with self-contained disposal means29US 4,846,828 A1989
- Feminine hygiene product disposal system27US 6,059,100 A2000