A47K 13/16
Of single sheets of paper or plastic foil or film
Official title: of single sheets of paper {or plastic foil or film}
A47K13/16 (Of single sheets of paper or plastic foil or film) appears on 85 US grants and 109 published applications in this corpus.
Search patents in A47K- Granted patents
- 85
- Published applications
- 109
- Assignees
- 25
- Inventors
- 186
- Latest grant
- 11 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 0 | 3 |
| 2004 | 2 | 5 |
| 2005 | 1 | 2 |
| 2006 | 0 | 4 |
| 2007 | 3 | 5 |
| 2008 | 3 | 3 |
| 2009 | 0 | 2 |
| 2010 | 1 | 2 |
| 2011 | 0 | 4 |
| 2012 | 2 | 4 |
| 2013 | 1 | 3 |
| 2014 | 2 | 3 |
| 2015 | 3 | 4 |
| 2016 | 1 | 6 |
| 2017 | 1 | 7 |
| 2018 | 6 | 6 |
| 2019 | 4 | 9 |
| 2020 | 4 | 7 |
| 2021 | 4 | 7 |
| 2022 | 2 | 8 |
| 2023 | 3 | 4 |
| 2024 | 4 | 5 |
| 2025 | 5 | 2 |
| 2026 | 0 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Flushable and unfoldable liner for use in toilet systems13 Aug 2026US 2026/0232151 A1
- Disposable Stick-On Toilet Seat Adapter2 Jul 2026US 2026/0182789 A1
- Toilet seat cover2 Jul 2026US 2026/0182790 A1Global Housing Development, Inc.
- Travelers seat16 Oct 2025US 2025/0318698 A1
- Hygienic toilet accessory29 May 2025US 2025/0169662 A1
Most cited
By later US patents