A45D 19/14
Closed washing devices
Official title: Closed washing devices, e.g. washing caps (A45D19/18 takes precedence)
A45D19/14 (Closed washing devices) appears on 49 US grants and 48 published applications in this corpus.
Search patents in A45D- Granted patents
- 49
- Published applications
- 48
- Assignees
- 23
- Inventors
- 73
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 4 | 2 |
| 2002 | 3 | 2 |
| 2003 | 0 | 2 |
| 2004 | 3 | 3 |
| 2005 | 1 | 2 |
| 2006 | 1 | 0 |
| 2007 | 3 | 3 |
| 2008 | 0 | 1 |
| 2009 | 0 | 3 |
| 2010 | 3 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 2 |
| 2013 | 0 | 4 |
| 2014 | 1 | 5 |
| 2015 | 3 | 3 |
| 2016 | 4 | 2 |
| 2017 | 0 | 1 |
| 2018 | 0 | 2 |
| 2019 | 1 | 2 |
| 2020 | 2 | 3 |
| 2021 | 0 | 1 |
| 2022 | 1 | 2 |
| 2023 | 3 | 1 |
| 2024 | 0 | 0 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hair washing apparatuses10 Feb 2026US 12,543,836 B2
- Shower cap assembly21 Nov 2023US 11,819,081 B1
- Hair pack31 Oct 2023US 11,800,922 B2
- Multifunctional device for the treatment of hair and skin31 Jan 2023US 11,564,469 B2Maletti S.P.A.
- Device for hair washing23 Aug 2022US 11,419,402 B2Semplice-Mente S.r.l.s
- Hair washing apparatuses22 Jan 2026US 2026/0020656 A1
- Mobile heated hair conditioning device12 Jan 2023US 2023/0008466 A1
- Hair detoxification bag29 Sep 2022US 2022/0304443 A1
- Hair Treatment Cap Apparatus11 Aug 2022US 2022/0249317 A1
- Device for hair washing9 Dec 2021US 2021/0378378 A1Semplice-Mente S.r.l.s
Most cited
By later US patents
- Hair washing shower cap and method of manufacture31US 6,820,283 B2Salus Corporation · 2004
- Head-cleansing cap and method28US 6,351,852 B1Tri-State Hospital Supply Corporation · 2002
- Hair rinsing device27US 4,987,618 A1991
- Permanent wave rinse bag27US 5,235,709 A1993
- Hair washing aid26US 5,099,865 AHealthcare Design Limited · 1992