A45D 19/018
Comprising wrapping foils or foldable sheets for enclosing a strand of hair
Official title: {comprising wrapping foils or foldable sheets for enclosing a strand of hair during treatment, e.g. frosting foils}
A45D19/018 (Comprising wrapping foils or foldable sheets for enclosing a strand of hair) appears on 71 US grants and 78 published applications in this corpus.
Search patents in A45D- Granted patents
- 71
- Published applications
- 78
- Assignees
- 24
- Inventors
- 160
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 5 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 2 |
| 2003 | 3 | 7 |
| 2004 | 2 | 6 |
| 2005 | 1 | 4 |
| 2006 | 2 | 2 |
| 2007 | 1 | 4 |
| 2008 | 2 | 6 |
| 2009 | 1 | 3 |
| 2010 | 1 | 2 |
| 2011 | 4 | 0 |
| 2012 | 1 | 4 |
| 2013 | 3 | 4 |
| 2014 | 1 | 2 |
| 2015 | 4 | 6 |
| 2016 | 0 | 5 |
| 2017 | 4 | 2 |
| 2018 | 0 | 1 |
| 2019 | 3 | 3 |
| 2020 | 2 | 1 |
| 2021 | 1 | 1 |
| 2022 | 1 | 5 |
| 2023 | 2 | 5 |
| 2024 | 2 | 1 |
| 2025 | 1 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hair tool14 Apr 2026US 12,599,213 B2Procare UK Limited
- Device to assist with hair coloring/foil highlights and method of manufacturing the device2 Dec 2025US 12,484,676 B1
- Hair holder and hair treatment method using same24 Dec 2024US 12,171,322 B2Kao Corporation
- Foil for a strand of keratinic fibers and related kit and illumination process8 Oct 2024US 12,108,855 B2L'oreal
- Hair treatment method and hair treatment tool31 Jan 2023US 11,564,468 B2Kao Corporation
- Bleed resistant hair foils1 May 2025US 2025/0134229 A1
- Device, components, and kits for applying hair compositions and the manufacture and use thereof24 Apr 2025US 2025/0127273 A1Fenwick & Co Limited
- Hair tool3 Oct 2024US 2024/0324747 A1Procare UK Limited
- Holder and Dispenser for Folded Hair Treatment Materials12 Oct 2023US 2023/0320470 A1Jeff King Hair, LLC
- Hair coloring method14 Sep 2023US 2023/0284762 A1
Most cited
By later US patents
- Product and process for highlighting hair30US 5,535,764 APlitek, L.L.C. · 1996
- Product and process for highlighting and streaking hair24US 4,196,741 A1980
- Method of hair highlighting using polystyrene sheet23US 5,146,937 A1992
- Device and process for use in coloring hair23US 5,335,679 ALightworks International Inc. · 1994
- Hair frosting or color device and method23US 5,664,590 A1997