A47K 13/18
Of paper or plastic webs
Official title: of paper {or plastic} webs {(A47K13/145 takes precedence)}
A47K13/18 (Of paper or plastic webs) appears on 43 US grants and 37 published applications in this corpus.
Search patents in A47K- Granted patents
- 43
- Published applications
- 37
- Assignees
- 15
- Inventors
- 75
- Latest grant
- 20 Aug 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 2 |
| 2003 | 1 | 3 |
| 2004 | 1 | 0 |
| 2005 | 1 | 0 |
| 2006 | 1 | 1 |
| 2007 | 1 | 3 |
| 2008 | 0 | 0 |
| 2009 | 0 | 3 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 2 |
| 2015 | 1 | 0 |
| 2016 | 0 | 3 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 2 | 3 |
| 2020 | 1 | 5 |
| 2021 | 2 | 3 |
| 2022 | 2 | 2 |
| 2023 | 0 | 1 |
| 2024 | 2 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Automated toilet seat cover dispenser20 Aug 2024US 12,064,063 B2GPCP IP Holdings LLC
- Methods of using a machine for manufacturing continuous toilet seat cover reels13 Aug 2024US 12,059,863 B2
- Toilet aid for individuals with visual and perception challenges17 May 2022US 11,330,943 B2
- Automatic toilet seat cover dispensing and removing apparatus8 Feb 2022US 11,241,127 B1
- Roller cover toilet system and method28 Sep 2021US 11,129,507 B2
- Hygienic toilet accessory29 May 2025US 2025/0169662 A1
- Disposable toilet seat cover and dispenser therefore and improved toilet seat and toilet seat accessory20 Jul 2023US 2023/0225573 A1
- Automatic toilet seat cover dispensers and methods of using the same28 Jul 2022US 2022/0233034 A1
- Toilet seat cover sheets and continuous toilet seat cover reels28 Apr 2022US 2022/0125250 A1
- Machine for manufacturing continuous toilet seat cover reels1 Jul 2021US 2021/0197514 A1
Most cited
By later US patents
- Tissue and toilet seat-cover sanitary paper41US 7,707,661 B22010
- Composite packaging material and process for making same39US 4,551,369 A1985
- Paper cover for lavatory seat35US 4,627,117 A1986
- Composite foil28US 4,671,982 ARB Kunststoffpatent-Verwertungs AG · 1987
- Sanitary toilet seat cover16US 4,887,321 A1989