A45D 19/18
Hair-colouring caps
A45D19/18 (Hair-colouring caps) appears on 49 US grants and 40 published applications in this corpus.
Search patents in A45D- Granted patents
- 49
- Published applications
- 40
- Assignees
- 17
- Inventors
- 82
- Latest grant
- 11 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 2 |
| 2003 | 0 | 3 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 3 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 2 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 1 | 3 |
| 2013 | 0 | 2 |
| 2014 | 1 | 1 |
| 2015 | 0 | 4 |
| 2016 | 1 | 2 |
| 2017 | 1 | 0 |
| 2018 | 2 | 0 |
| 2019 | 0 | 4 |
| 2020 | 0 | 2 |
| 2021 | 2 | 3 |
| 2022 | 1 | 3 |
| 2023 | 1 | 3 |
| 2024 | 0 | 0 |
| 2025 | 1 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Application of hair-coloring compositions11 Feb 2025US 12,220,033 B2Applimind Ltd.
- Hair pack31 Oct 2023US 11,800,922 B2
- Method and system for selective hair brightening17 May 2022US 11,331,251 B2Xtreamhair Ltd.
- Use and method of gas supply device for lightening hair color2 Nov 2021US 11,160,347 B1To2M Corporation
- Head cover having selectable size and location of opening for exposure of a portion of a user's hair19 Oct 2021US 11,147,351 B2
- Hair treatment cap13 Mar 2025US 2025/0082085 A1
- Application Of Hair-Coloring Compositions30 Jan 2025US 2025/0031824 A1Applimind Ltd.
- Application Of Hair-Coloring Compositions22 Jun 2023US 2023/0189957 A1Applimind Ltd.
- Cover, and method for using same9 Mar 2023US 2023/0071232 A1
- Mobile heated hair conditioning device12 Jan 2023US 2023/0008466 A1
Most cited
By later US patents
- Hair washing shower cap and method of manufacture31US 6,820,283 B2Salus Corporation · 2004
- Pre-charged folded compacts for coloring hair22US 7,543,591 B12009
- Device and method for programmed hair coloring21US 4,020,854 A1977
- Apparatus and method for hair treatment17US 5,950,636 A1999
- Heat activated form fitting hair cap15US 7,069,597 B22006