A45D 19/16
Surface treatment of hair by steam, oil, or the like
A45D19/16 (Surface treatment of hair by steam, oil, or the like) appears on 94 US grants and 157 published applications in this corpus.
Search patents in A45D- Granted patents
- 94
- Published applications
- 157
- Assignees
- 61
- Inventors
- 290
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 7 |
| 2003 | 2 | 3 |
| 2004 | 2 | 7 |
| 2005 | 1 | 5 |
| 2006 | 4 | 2 |
| 2007 | 0 | 4 |
| 2008 | 1 | 3 |
| 2009 | 3 | 2 |
| 2010 | 1 | 4 |
| 2011 | 0 | 4 |
| 2012 | 0 | 2 |
| 2013 | 2 | 3 |
| 2014 | 1 | 3 |
| 2015 | 2 | 15 |
| 2016 | 6 | 19 |
| 2017 | 3 | 15 |
| 2018 | 7 | 13 |
| 2019 | 4 | 7 |
| 2020 | 10 | 12 |
| 2021 | 4 | 4 |
| 2022 | 6 | 6 |
| 2023 | 6 | 6 |
| 2024 | 1 | 5 |
| 2025 | 1 | 4 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Essential oil spray device and hair dryer23 Jun 2026US 12,660,902 B2
- Cleansing device having a nebulizer and a suction unit12 May 2026US 12,622,498 B2L'oreal
- Handheld hair-styling tool for hair styling and management28 Oct 2025US 12,453,399 B2
- Capsule for vaporization of a liquid5 Mar 2024US 11,918,771 B2Novomic Ltd
- Hair-treatment compositions and methods of use31 Oct 2023US 11,800,917 B2L'oreal
- Hair steaming device8 Oct 2026US 2026/0305788 A1
- Steam generator for hair-straightening combs24 Sep 2026US 2026/0283324 A1Zhuhai East Kingdom Electrical Appliance Co., Ltd.
- Steam generator for hair-straightening combs4 Dec 2025US 2025/0366587 A1Zhuhai East Kingdom Electrial Appliance Co., Ltd
- Vaporization chamber for a hairstyling appliance that diffuses steam9 Oct 2025US 2025/0311828 A1L'oreal
- Constant-temperature heating device and fluid heating electric appliance with same5 Jun 2025US 2025/0180202 A1Millplan Electric Appliance (Shen Zhen) Co., Limited
Most cited
By later US patents
- Appliance for discharging a non-compressible liquid, creamy or pasty product under pressure91US 4,458,830 A1984
- Automated hair isolation and processing system91US 6,973,931 B12005
- Electrically heated facial sauna appliance55US 4,399,349 AClairol Incorporated · 1983
- Water-vapor hair treatment apparatus48US 5,010,905 A1991
- Conditioner infuser for hair dryer attachment41US 8,407,913 B2Wahl Clipper Corporation · 2013