A61H 33/12
Steam baths for the face
A61H33/12 (Steam baths for the face) appears on 73 US grants and 67 published applications in this corpus.
Search patents in A61H- Granted patents
- 73
- Published applications
- 67
- Assignees
- 51
- Inventors
- 148
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 4 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 1 |
| 2002 | 2 | 1 |
| 2003 | 2 | 1 |
| 2004 | 1 | 5 |
| 2005 | 2 | 4 |
| 2006 | 6 | 3 |
| 2007 | 0 | 1 |
| 2008 | 0 | 3 |
| 2009 | 0 | 3 |
| 2010 | 0 | 2 |
| 2011 | 0 | 2 |
| 2012 | 2 | 2 |
| 2013 | 2 | 2 |
| 2014 | 2 | 1 |
| 2015 | 0 | 2 |
| 2016 | 1 | 2 |
| 2017 | 2 | 3 |
| 2018 | 3 | 4 |
| 2019 | 2 | 3 |
| 2020 | 4 | 1 |
| 2021 | 3 | 6 |
| 2022 | 2 | 1 |
| 2023 | 2 | 5 |
| 2024 | 1 | 4 |
| 2025 | 4 | 2 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Portable air treatment apparatus28 Jul 2026US 12,691,246 B2Crane USA Inc.
- Non-contact ultrasonic skincare device having LED light irradiation and mist spray functions25 Nov 2025US 12,478,549 B2COIZ Co., Ltd.
- Heating apparatus for removing mucus28 Oct 2025US 12,453,831 B1
- Method of deep cleansing of skin2 Sep 2025US 12,402,914 B2
- Steam inhaler28 Jan 2025US 12,208,200 B2Helen of Troy Limited
- Spa chair with a facial dome and related methods11 Jun 2026US 2026/0157930 A1
- Facial Cold Plunge Device for Positioning in Cold Plunge Tub21 May 2026US 2026/0137554 A1
- Methods and Devices for the Treatment and Relief of Dry Eye Symptoms26 Mar 2026US 2026/0083633 A1
- External preparation for skin or hair, cosmetic treatment method, and fine water supply device23 Oct 2025US 2025/0325757 A1Aisin Corporation
- Spray agent for skin or hair, cosmetic treatment method, and spray device2 Jan 2025US 2025/0000755 A1Aisin Corporation
Most cited
By later US patents
- Medicated vapor production method and apparatus237US 3,949,743 ASchick Incorporated · 1976
- Facial steamer machine with detachable function units121US 6,022,327 A2000
- Acne facial treatment appliance and method102US 4,182,329 A1980
- Electrically heated facial sauna appliance55US 4,399,349 AClairol Incorporated · 1983
- Personal care vaporizing device42US 8,157,753 B22012